 Although Bagley's team arrived in Europe too late to complete the planned trials under wartime conditions, the camera was evaluated after the Armistice to photograph sectors of the St-Mihel and Meuse-Argonne battlefields to assess its effectiveness for military reconnaissance.Bagley's design was judged to be effective, although opinion favored the use of a longer focal length camera for military use (Air Service History, Vol.13, p. 65).