Altar, with figures in relief, in Pyramid Temple courtyard, immediately east of central plaza. Jan. 2002

Same altar with figures in relief. Jan. 2002

Same altar with figures in relief. Jan. 2002

Looking southwest along platform and stairs on east side of central plaza, research-excavation area marked off into squares (cf. photo from following year, after restoration, page 1, second row left). Jan. 2002

Shallow excavation along east side platform and stairs. Jan. 2002

East side of Central Plaza. Jan. 2002

Photo recording during excavation-research. Jan. 2002

Excavating soil to be sifted. Jan. 2002

Sifting excavated soil. Jan. 2002