Northwest corner of the Polygonal Building (Two-roomed House), showing earlier walls overlaid with earth, and later construction, after refilling of west room ... Polygonal House in the notebooks (SD). south 1239 Horizontal (normal) ... 19 Jun 1957
Φ-7 1239, 1240 80-622 ... Jun 19 1957
Notebook/Coins ... Alan Boegehold ... 1201 1400 ... 1957-1958