Construction Phase 3, Structure 3, view to northwest.
Construction Phase 5, Structure 1, view to south.
Construction Phase 6 features, view to north.
Construction Phase 4 features in Squares F, C, and A, view to the south.
Basal features constructed on top of bedrock at base of Construction Phase 1.
Construction Phase 1 pit features (1992 test unit).
Construction Phase 2 pit features (1992 test unit).
Construction Phase 3 midden deposit (1992 test unit).
Operation 12 expanded in 1993 to a 6 x 6 meter unit (the earlier 2 x 2 meter square, "Z", is visible in the foreground), view to the north.
View of Structure 28 from the south showing the 1992 screen setup around the test unit.
