Conservation and Documentation of the Wall Paintings at Red Monastery, Conservation and Documentation of St. Anthony Wall Paintings, Historic Cairo Architectural Mapping, Coptic Icons Documentation
Abydos North Cemetery: Pit feature Operation 21, Locus 10 in BB 10
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 24, end of day record, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 23, end of day record, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 24, end of day record, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: corridor between BB 1-2, looking NE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, mid-part NW side of hull, showing frass&wood at transition to bottom, looking SW
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, SE side of hull, NE end, showing reeds and mud inside, looking SE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 23, end of day record, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 10, Locus 5, mud brick debris at end of BB 2, looking S
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 19, end of back fill removal / start of excavation, looking W
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 19, end of back fill removal / start of excavation, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, looking NE, with fragments in test cut 21-4 vis-a-vis rest
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: SW part of plank #5, bottom of hull, BB 10 in progress, looking NW
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Middle part of plank #5, bottom of hull, BB 10 in progress, looking NW
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 19, Locus 15, bruck cluster, looking SW
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, section cut in NW side of hull, looking NW (cleaned NW side of '91 test cut)
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 19, end of day record, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 10, end of day record, looking W
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 23 prior to excavation, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 19, Locus 16, coffin, looking SW
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 19, Locus 6, 17, stone clusters, looking W
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, SE side #3, looking SE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, general view with exposed hull, looking NE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 13, NW side patch of yellow paint, looking NW, close-up
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 10, general view, looking S to BB 2 and pottery deposit
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 13, NW side patch of yellow paint, looking NW
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 24, Locus 2, pottery cluster and organic remains, looking SW
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 23, Locus 4, mud brick debris concentration, looking SE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, NE end of exposed wall, section cut, NW 1/2, looking SE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, NE end of exposed wall, section cut, NW 1/2, looking SW
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 24, end of day record, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 24, Locus 9 mud wash area in sand, looking SE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 24 end of day record
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 23 end of day record
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, parallel mortice holes, bottom planks 1-2, SE side plank 1, looking NE and moving NE from shot #12
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, parallel mortice holes, bottom planks 1-2, SE side plank 1, looking NE, moving NE from shot #11
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Close-up BB 10, SE side of hull, NE end, SE planks 1-3 with fragments in frass
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, close-up of color on bricks behind SE side plank #1, looking SE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 10, SE side of hull, NE end, SE planks 1-3 with fragments in frass
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: After baulk removal between BB 1-2, looking NE
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: BB 1-3, looking NNE, seen from ladder
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: D. Schorsch removing part of SE side plank #4
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 23, end of day record, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: D. Schorsch putting plank in box
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 23, end of day record, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 10, Locus 7, area after ED pots removed, looking S
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 24, before excavation, looking N
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth
Abydos North Cemetery: Operation 10, Locus 7, ED pot cluster, looking S
Location:
Abydos, Egypt
Time Period:
Early Dynastic Period (ca. 2700 BCE), 2nd Dynasty, and Thinite Period
Topic:
Pharaohs, Conservation Archaeology, Excavations (archaeology), Upper-Egypt, Kings and rulers--Death and burial, Sepulchral monuments, Masonry--conservation and restoration, Boat burials, Khasekhemwy, King of Egypt, and Khasekhemui Horseth