Lundgren, Lawrence, 1932- The bedrock geology of Hamburg quadrangle. - [Hartford] 1966. - iv, 41 p. illus., maps (1 fold. col. in pocket) 23 cm. Bibliography: p. 40-41. LCCN: gs 66000323 //r72 Subjects--Topical Terms: Geology--Connecticut--Lyme region. LC Class. No.: QE93.A116 no. 19