Ponton manual.

Ponton manual. - Washington, Govt. print. off., 1915. - 89 p. illus., diagrs. 17 cm. - Its Professional papers, no. 33 . - Professional papers (United States. Army. Corps of Engineers) ; no. 33. .

"War department. Document no. 492. Office of the chief of engineers."

war16000187


Pontoon bridges.

UG335 / .U6 1915

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