The Encino Auxiliary Police Civilian Defense, Bulletin Number 1, December 13, 1941. This volunteer organization aided police to enforce black-out regulations in the event of an enemy air raid. The Encino Auxiliary Police Civilian Defense was open 24 hours and headquartered at Ventura Boulevard and Louise Avenue. Written by George M. Wilson, Senior Warden. Announcement, 13 x 8.5 in.