(Documentary Artifact): One b/w negative of a man and a horse near several cacti, possibly at a campsite, on the trail to Santa Gertrudis.

Notes on negative envelope:
88:17050-89/ 90/ 91/ 3 Negs./ Baja Calif. Norte – Cochimi Tribe/ 3-16-26/ Pack train in cardon cactus/ forest on trail to Santa Gertrudis/ Davis Coll. – Mexico/ Dupl.