Washington DC: United States Government Printing Office, Circa 1930. Pamphlet. Paperback. 451-464pp. Thin octavo [23.5 cm] Tan and black printed wraps. Very good. The covers are very subtly darkened. There is a previous owner's ink stamp on the bottom edge of the front wrap. Item #26306
From the Smithsonian Report for 1930, Pages 451-464. With 3 plates.