Gold, steel & ice a history of mining machines in Yukon-Charley Rivers National Preserve. Special history study /
|Main Author:||Allan, Chris (Historian),|
|Other Authors:||United States. Department of the Interior,|
[Washington, D.C.?] :
United States Department of the Interior, National Park Service,
v, 113 pages : illustrations, maps ; 22 x 28 cm.