Hitchcock, Charles H. 1836-1919. Description of geological sections crossing New Hampshire and Vermont / by C.H. Hitchcock. - [S.l. : s.n.], 1884 - 33 p., 2 folded leaves of plates : ill. ; 23 cm. LCCN: gs 05000067 Subjects--Topical Terms: Geology--New Hampshire.Geology--Vermont. LC Class. No.: QE139 / .H67