Washington DC: Government Printing Office, 1906. Illustrated. Paperback. X; 54pp. Octavo [23 cm] Gray and black printed wraps. Very good. The spine is darkened, and there is a very small loss from the paper at the head of the spine. There is a 1 and 1/2 closed tear in the front cover along the bottom edge, near the spine. The corners or edges of the first several pages at the beginning and end of the text are very subtly moisture stained. Item #24073
Subjects include Hunter Creek, Minook Creek Group, and Baker Creek Group.