G.4 squadrons (army cooperation): C 4, C 6, C 9, C 10-11, C 13, C 17-18, C 21, C 27-28, C 30, C 34, C 39, C 42-43, C 46-47, C 51, C 53, C 56, C 61, C 64, C 74, C 104-106, C 122
G.4 squadrons (artillery observation): C 202, C 207, C 219-220, C 222, C 224-227
G.4 squadrons (bombing): C 104-106, C 122, C 66
on displayed at the German "Luftkriegsbeute-Ausstellung" in Berlin, Feb. 17th 1917
Caudron Nr. 1182 [most probably wrong, since there exists a photo showing no C 1184]
2 Le Rhone 80 hp engines Nos 1083 and 2321
downed by Leutnant Voß on July 1st 1916 near "Nargny-au-Cerises" (sic, -> Margny-aux-Cerises, SE of Roye) [might be propaganda, Voß has his 1st confirmed kill in Nov 1916]
right engine shot up, overturned on landing
According to Jon Guttman, "Caudron G.4, Windsock Datafile 96", pg 23
captured by German forces during 1917
harlequin nose insignia indicates service with either Esc. C.207 or C.217