[Policeman in uniform.]

First Six Mounted Men of Traffic Squad, 1903.

[Policeman in uniform.]

[Policeman in rescue gear.]

[Certificate of appointment to the Office of Policeman.]

Sailor and mounted policeman at Times Square

[Mounted policeman on 14th Street.]

Squad of Mounted Police.

Squad of Mounted Police.

Mounted police officers revive a man found unconscious in the street.; Police Work

New York City Mounted Police

Parade, New York Police Annual Parade. Supt. or Insp. Conlin.

Youth Squad

Youth Squad

[Police diffusing a car bomb.]

[Bomb Squad.]

Youth Squad

[Policemen performing first aid.]

[Motorcycle police.]

[Police officers on bus.]