This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Alcatraz cell regulations. en page of the Institution Rules and Regulations of the United States Penitentiary Alcatraz Island compiled by Paul Madigan This is page demonstrating how typical cell should look Paul Madigan warden of Alcatraz Federal Penitentiary uploaded to by Calsidyrose Alcatraz Federal Penitentiary PDUSGov