[Four images of police trucks.]

[Police with the 1938 model police cars.]

[Police diffusing a car bomb.]

Police Work.

New York City, From Inside a Police Auto. Police Check Autos For Wanted Man, 1978

[Motorcycle police.]

[Police officers on bus.]

[Female police officer.]

[Female police officer.]

[Police performing a helicopter rescue.]

Police Work. Before a tour of duty.

Police Department of the City of New York Official Roster

Police Aide

Police Work. Police scooter patrol

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

Police Mutual Aid Association

[Police performing a helicopter rescue.]

Police Department of the City of New York Uniform Specifications

Police Department of the City of New York

Police Superintendent Murray (retired).