These papers may be obtained from the Director of the United States Geological Survey at Washington.
CATALOGUE SLIPS.
Connecticut. State geological and natural history survey.
Bulletin no. 30. Drainage Modifications and Glaciation in the Danbury Region, Connecticut. By Ruth S. Harvey, Ph.D. Hartford, 1920.
59 pp., 5 pls., 10 fig., 25cm.
Harvey, Ruth Sawyer, Ph.D.
Drainage Modification and Glaciation in the Danbury Region, Connecticut. By Ruth S. Harvey, Ph.D. Hartford, 1920.
59 pp., 5 pls., 10 figs., 25cm.