Aspen Center for Environmental Studies:
Gearing Up
Aspen Center for Environmental Studies:
Layers of the reservoir
Aspen Center for Environmental Studies:
Safety first
Aspen Center for Environmental Studies:
Arriving at the dig site
Aspen Center for Environmental Studies:
Female Mammoth
Aspen Center for Environmental Studies:
Female Mammoth
Aspen Center for Environmental Studies:
Female Mammoth
Aspen Center for Environmental Studies:
Looking on
Aspen Center for Environmental Studies:
Reading Maps
Aspen Center for Environmental Studies:
ACES Staff
Aspen Center for Environmental Studies:
Ziegler Reservoir
Aspen Center for Environmental Studies:
Ziegler Reservoir
Aspen Center for Environmental Studies:
Bonebed dig
Aspen Center for Environmental Studies:
Mud, Machines, and Mammoths