Keywords: Electrical door locking and operating device, Figure 3, Emergency mechanical release. - NARA - 296684.jpg Scope and content General notes 296684 Local identifier Department of Justice Bureau of Prisons U S Penitentiary Alcatraz Island California - 1963 NARA's Pacific Region San Bruno NRHAS 1000 Commodore Drive San Bruno CA 94066-2350 other date circa 1942 1942 Record group Record Group 129 Records of the Bureau of Prisons 1870 - 2009 Record group ARC 458 Administrative Files compiled 1934 - 1963 Series ARC 296682 File unit File unit ARC Variant control numbers NAIL Control Number NRHS-129-AZ9603-2 Other versions <gallery> File Electrical_door_locking_and_operating_device _Figure_3 _Emergency_mechanical_release _-_NARA_-_296684 tif tif File Electrical_door_locking_and_operating_device _Figure_3 _Emergency_mechanical_release _-_NARA_-_296684 jpg jpg </gallery> NARA-cooperation PD-USGov Mechanical diagrams |