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Geology and mineral deposits of the Pilleys Island area

By Espenshade, Gilbert H..
St. Johns, 1937 .
v, 56 p. , Also issued as doctor's thesis, Princeton University, with series note: Princeton University contribution to the geology of Newfoundland no. 16. | Multigraphed. 27 cm..

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Geology and mineral deposits of the James River-Roanoke River manganese district, Virginia /

By Espenshade, Gilbert H..
Washington, [D.C.] : U.S. G.P.O., 1954 .
vii, 155 p. : , Includes index. 24 cm. +.

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Geology of phosphate deposits of northern peninsular Florida /

By Espenshade, Gilbert H..
Washington, [D.C.] : U.S. G.P.O., 1963 .
v, 115 p. : , Thirteen folded leaves in pocket. | Includes index. 24 cm..

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