(Documentary Artifact): One b/w photographic print of two men on horseback with a packed horse, crossing the Yaqui River on the way to Onavas, Sonora, Mexico. Roberto Thomson rides the horse on the right.
Notes on verso of print:
OP 14961-1063/ 88:17050-1063/ O’NAVAS-SONORA/ LOWER PIMAN/ 1924/ Fording the Yaqui River ON WAY/ TO O’navas – Sonora/ 1924 Roberto behind/ Apl 11/ 39
