Browse Items · The Collections of the American Alpine Club Library

Willi Unsoeld and Tom Hornbein approaching the West Ridge

An image of Willi Unsoeld's silhouette wearing a hat.

A sandstone canyon with a sign visible on the left side that reads "CAVE."

Tags: canyons, cave of the winds, caves, geological features, limestone, williams canyon

Moss-like rock formations on cave wall.

Tags: cave formations, caves, wind cave, wind cave national park

Photograph of rock formation on Windom Peak, taken from the South East ridge of Sunlight Peak

Tags: colorado, fourteeners, needle mountains, san juan national forest, sunlight peak, windom peak

One person sits and a second stands in the opening of a rock arch overlooking a canyon below.

Tags: canyon de chelly, canyons, geological features, humans, window arch