I 60.797 

Report historica1 chief-engineer. -
Historica1 Report of the Chief Engineer, inc1uding all 
operations of the Engineer Department. American Expeditionary 
Forces 1917-1919. (Il1ustr.) -'v~Jashington: Government Printing 

80

Office 1919. 437 S. 
(War Department. Document No. 907.) 


Pioniertruppe, Ver.Staaten v. Amerika: 
Krieg 1914-18