Washington, D.C. Government Printing Office. 1902.
Color centerfold maps (tipped in), black and white in-text maps, 120pp, 11 1/2 x 9 inches, no wrappers (softbound). Covers missing; first and last page lightly soiled, otherwise very good clean condition. First Professional Paper of the U.S. Geological Survey. Color maps: Geological Sketch Map of Southeastern Alaska, Geological Reconnaissance Map of a Part of the Ketchikan Mining District. Item #49388