Title: Supplement to instructions for mounting, using and caring for disappearing carriages L.F., models of 1907 and 1907 M1 for 14-inch guns, models of 1907 and 1907 M1 and model of 1910
Subjects: United States, Ordnance and ordnance stores, United States. Army, Gun-carriages, Disappearing, Handbooks, manuals