Pioniertruppe-, Ver. Staaten v. I 60.797 
Amerika: Krieg 1914-18 

Report historica1 Chie~-engineer.Historica1 
Report o~ thehie~ Engineer,
including all operations o~ the EngineerDepartment. American Expeditionary Forces 
1917-1919. (Illustr.)-Washington: ~overnment 
Printing orfice 1919. 437 S. 8 
(War Department. Document No. 907.)