Photographs of people in an ice cave at Horstman Glacier in the summer.

Photographs of people in an ice cave at Horstman Glacier in the summer.

Photographs of people hiking on the Horstman Glacier and up to the ice caves in the summer.

Photographs of people inside the ice caves at Horstman Glacier in the summer.

Photographs of people inside the ice caves at Horstman Glacier in the summer.

Photographs documenting the recession of Horstman Glacier on Blackcomb Mountain between 1983 and 2020.

Articles include information on Myrtle and Alex Philip opening Rainbow Lodge, the development of the resort on Blackcomb Mountain, grand hotels at resorts like the Chateau Whistler, driving the Sea to Sky Highway, living in Whistler, summer activities, Bosa Development Corp. building Blackcomb Mountain, how Blackcomb Mountain's previous season went, and development of hotels on Blackcomb Mountain.

Aerial photographs of Blackcomb Mountain including areas: 7th Heaven, Saudan Couloir, and Horstman Glacier. Other photographs include Whistler Village.

Photographs of t-bars on Horstman Glacier.

Aerial photographs of Blackcomb Mountain including areas: 7th Heaven, Saudan Couloir, and Horstman Glacier.

Note: two contact sheets correspond to the negatives in this file, extra photographs present that have no corresponding negatives.