Hager, Albert D. (Albert David) 1817-1888 creator Billings, E. (Elkanah) 1820-1876 text nhu Claremont, N.H.] Printed by the Claremont manufacturing company 1862 monographic eng

print

4 p. l., [5]-252 p. front. (fold. map) ill., plates 30 cm. by Albert D. Hager ...being a portion of the geological report of the state, made by Prof. Hitchcock and his assistants. To which is added a description of some of the Lower Silurian fossils found in northern Vermont and Canada. By E. Billings. F.G.S. Separate from Vermont. Geological survey. Report on the geology of Vermont... 1861. v. 2, p. 733-971. n-us-vt Geology Vermont Physical geography Vermont Paleontology Silurian QE171 .H3 gs 05000089 U.S. Geol. Survey. Library 820325 20260227111300.0 gs 05000089