1905 394 p., 85 pls, 4to, paperbound (covers missing).
1905 394 p., 85 pls, 4to, paperbound (covers missing).
1905 394 pp., 85 plates, 4to. Full calf.Published in the series, Professional Papers, together with: W. Mendenhall, Geology of the Central Copper river region. Alaska. 133 pp., three coloured folded maps, 15 plates. Spine worn, binding weak. Internally very good, clean.