00714cam a2200217 4500 gs 66000323 DLC 20260227111420.0 711013s1966 ctuab b 00000 eng c gs 66000323 //r72 U.S. Geol. Survey. Library n-us-ct QE93.A116 no. 19 Lundgren, Lawrence, 1932- The bedrock geology of Hamburg quadrangle. [Hartford] 1966. iv, 41 p. illus., maps (1 fold. col. in pocket) 23 cm. Connecticut. State Geological and Natural History Survey. Quadrangle report no. 19 Bibliography: p. 40-41. Geology Connecticut Lyme region. 30284 30284