Color lithographed plates from "The place no one knew: Glen Canyon on the Colorado"
By: ed. with a foreword by David Brower.
Contributors: Porter, Eliot, 1901-1990.
Publisher: Sierra Club
Published: 1963
Place of publication: [San Francisco
Language: eng
Notes: Plates reproduced without "Foreword by David Brower."

Plates retain numbering of original text.