[Police station.]

[Police station.]

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

[Police Corps officer.]

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

Man in front of Maps on Wall

[Police marching in a parade.]

[Police marching in a parade.]

[Police officers in a parade.]

[Police station during World War II.]

Working with an artist, a police artist draws a composite of a suspect.; Police Work

[Police diffusing a car bomb.]

[Police performing a helicopter rescue.]

[Police officer on horseback in a parade.]

Police Work. Before a tour of duty.

Police and Warden Duties in Wartime

[Police performing a helicopter rescue.]

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

Front Line of City Defense

[A. Group portrait of a band ; B. Police squad Mulberry Street.]