00644cam a22002171i 4500 war16000149 DLC 20260227112811.0 761118s1916 xx a f000 0 eng war16000149 (OCoLC)2566283 DLC PCarlMH DLC premarc UG1 .U5 no. 33 United States. Army. Corps of Engineers. Ponton manual without appendix. Washington : Govt. Print. Off., 1916. 95 p. : ill. United States. Army. Corps of Engineers. Professional papers ; no. 33 Pontoon bridges. 92291 92291