Earth
Topsoil; balk removal in U89
Architecture
Wall/rock tumble
Earth
Poss exposure surface
Earth
Beaten-earth surface
Architecture
W support for Stairway 30
Architecture
Door jamb for Wall from 7K71
Earth
Beaten-earth surface
Architecture
E support for Stairway 30
Earth
Sub-topsoil in SW corner
Earth
Debris layer in SW corner
Earth
Pocket of earth in NE
Earth
Debris layer in SE corner
Earth
Debris layer between Walls 2 & 3
Earth
Fill layer between Walls 2 & 3
Earth
Fill layer between Walls 2 & 3
Earth
Fill layer between Wall 3 & Stairway 30
Earth
Fill layer between Walls 2 & 3
Earth
Fill layer between Wall 3 & Stairway 30
Earth
Surface in room with Walls 2 & 3
Earth
Beaten-earth surface