Geology of the Anthracite Ridge coal district, Alaska
|Main Author:||Waring, Gerald A. 1883-|
U.S. Govt. Print. Off.,
iv, 57 pages including illustrations, tables, diagrams : 14 plates on 12 leaves (including 3 folded maps (in pocket) 5 folded diagram (in pocket) ; 28 cm.
Bulletin (Geological Survey (U.S.)) ;