Crevasse rescue practice at an ideal practice site. It's basically
a one-sided crevasse with a flat floor.
Digitized from film. Digitization information:
Date: 2025:09:17 10:52:39
File: wCan_Rockies_1979_044.jpg
Camera: PENTAX K-5 -- Lens: smc PENTAX-D FA Macro 100mm F2.8 WR at 100.0 mm -- Exposure: 1/20 f/10.0 ISO 100
