00795cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004000111042001200151050002000163110004700183245001900230260004300249300003500292490003700327500007400364650002100438830007700459999001700536war16000187 DLC20260227112811.0800415s1915    dcua         f000 0 eng c  awar16000187   a(OCoLC)6205022  aU.S. Army war coll. Libr.cOCldDLC  apremarc00aUG335b.U6 19151 aUnited States.bArmy.bCorps of Engineers.00aPonton manual.  aWashington,bGovt. print. off.,c1915.  a89 p.billus., diagrs.c17 cm.1 aIts Professional papers,vno. 33  a"War department. Document no. 492. Office of the chief of engineers." 0aPontoon bridges. 0aProfessional papers (United States. Army. Corps of Engineers) ;vno. 33.  c92297d92297