Questar Advertisements
Gregory Gross

No Matter Where You Look: Coleman Glacier

First appearance in an advertisement of an image by longtime photographic contributor Hubert Entrop.

Two-thirds Page Vertical

Questar advertisement, <em>Scientific American</em>, February 1968
Questar advertisement, Scientific American, February 1968. Questar Corporation

Natural History, February 1968, 73.
Scientific American, February 1968, 137.
Modern Photography, March 1968, 14.