World War, 1939-1945; Air defenses; Civil Defense--Baltimore (Md.);
Rules and regulations for driving during air raid warning periods. The rules include stipulations as to who may driving during air raids, the use of emergency cards, driving speeds, lights, passing of other cars, keeping a clear view through the...
World War, 1939-1945; Air defenses; Civil Defense--Baltimore (Md.);
Blackout emergency placard number 4449 issued in Baltimore City. The placard would have been displayed in a vehicle during air raid warning blackouts, when only authorized permit holders were allowed to be on the roads. This particular placard...
World War, 1939-1945; Air defenses; Civil Defense--Baltimore (Md.);
Air raid warning driving permit issued on March 2, 1943 by the Baltimore Committee on Civilian Defense. The permit number (4449) is in red in the top right corner, and the permit appears to have been issued to a gas detection officer in the a...
