[Police station.]

[Emergency service division of the Police Department of the City of New York.]

[Police Corps officer.]

[Police station.]

[Police station during World War II.]

Man in front of Maps on Wall

[Police marching in a parade.]

[Police marching in a parade.]

Police and Warden Duties in Wartime

[Police marching in a parade.]

[Police diffusing a car bomb.]

[Police on horseback in a parade.]

[Robert Moses in front of a map of New York City.]

[Police officer on horseback in a parade.]

Police Work. Before a tour of duty.

A bullet expert in the police forensic sector studies the marking on a spent bullet.; Police Work

[Girls sitting in desks with a map of Armenia behind them.]

[Police on horse back in a parade.]

Police Work. A hot night in the Bowery. Police try to clear the sidewalk of sleeping drunks.

[Group portrait of police.]