A geology field trip, somewhere between Deep Springs and Death Valley, including John Mawby DS53, professor, Dian Mawby in cab, and Bill Mack DS68, Mike Huston DS68 (rear), Peter Wakeman DS69, Kent Davis DS68, Peter Guth DS69, possible Jeff Boyd DS69…
a - The 1969-70 Geology class prepares for a tour of the Pine Creek Mill, cw from left, John Sender DS69, Mike Huston DS68, Peter Wakeman DS69, Kent Davis DS68, Peter Guth DS69, Bill Mack DS68, Jeff Boyd DS69 (back to camera) - b - view up Pine Creek…
a - John Mawby DS53 - paleontologist and DS faculty member - foreground - and unidentified person start excavation; b - Mawby continues excavation; c - later stage in excavation of skull
Mike Quinn DS70, Paul Patterson DS70, and Mike Hunston DS68 view the Inner Gorge. The Tonto Plateau runs just above the Inner Gorge, carved into old granite and metmorphic rocks.