New police motorcycles

Image represented is one of a related set (WORK 0720), some of which may also be described in this new record; Two views of police officials and visitors inspecting new police motorcycles in front of police headquarters. Both images include Commissioner P. O'Brien, Chief Inspector August Flath, Chief of Detectives William T. Whalen, and Lt. Col. Edward M. Howell of West Point. 0721 is a close-up view. The location, presumably Brooklyn, is unknown.