Routes and rocks in the Mt. Challenger Quadrangle
Subtitle: hiker's map of the North Cascades
By: by R.W. Tabor and D.F. Crowder. Drawings by Ed Hanson.
Contributors: Crowder, D. F. 1929-
Publisher: Mountaineers
Published: 1968
Place of publication: Seattle
Language: eng
Number of pages: 47
Subjects: Mountaineering; Cascade Range