Location of 1992 test unit at Operation 12 on top of Structure 28 (marked by blue rain tarp) with Structure 26 visible to the left, view to the north.
Profile view of west section wall of unit.
Profile view of south section wall of unit.
Profile view of east section wall of unit.
Profile view of north section wall of unit.
Construction Phase 1a, view to west.
Construction Phase 1.
Construction Phase 1 showing the large central burial pit of Zone 90 (Phase 1b) flanked by three sherd-lined pits (Z81, Z83, and Z88) of Phase 1a, all prior to excavation, view to east.
Construction Phase 5, exposed in Squares C and D, showing the floor of Zone 11 and a cross-section of chultun feature (Zone 16), view to south.
Construction Phase 1a, view to northwest.