(Documentary Artifact): One b/w photographic print of Roberto Thomson sitting at the opening of a cave once occupied by Indians and contains metates and manos.
Notes on verso of print:
OP 14961-150/ 88:17050-150/ 5/B/9-7/Mar. 22, c 1926/ SAN PABLO/ ONE OF CAVES OCCUPIED/ BY INDIANS SHOWING/ METATES & MANOS, ROBERTO/ THOMSON IN OPENING
