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The country about Camp Lewis,

By Leighton, Morris M..
Olympia, F.M. Lamborn, Public Printer, 1918 .
105 p.

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The road building sands and gravels of Washington,

By Leighton, Morris M..
Olympia, F.M. Lamborn, Public Printer, 1919 .
307 p. 23 cm..

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Pleistocene studies: 1. A notable type Pleistocene section: The Farm Creek exposure near Peoria, Illinois, by Morris M. Leighton. 2. Pre-Illinoian till in southern Illinois, by Paul MacClintock.

By Leighton, Morris M..
Urbana, Ill. | [Springfield, Schnepp & Barnes, Printers] 1926 .
15 p. , At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey. | Reprinted from the Journal of Geology. v. 34, no. 2, p. 167-180, March-April, 1926.

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