THE GEOLOGY OF ROCKY MOUNTAIN NATIONAL PARK
National Park Service: Berkeley, CA 1934. 10 x 8", wraps, 28pp, 3 figures, bib, library stamps to front wrapper, upper fore corner bumped else vg. First edition. More
National Park Service: Berkeley, CA 1934. 10 x 8", wraps, 28pp, 3 figures, bib, library stamps to front wrapper, upper fore corner bumped else vg. First edition. More
National Park Service: Berkeley, CA 1934. 10 x 8", wraps, 37pp, 2 figures, bib, mimeographed text, library stamps to front wrapper else vg. First edition. More