Washington Warning Area Map 1 - Evacuation zone and routes (1959) 

 - Washington, D.C.  U.S. Government Printing Office  1959 
 - 1 sheet - front/back  28" x 28" 
<br/><br/> Front side shows street map of Washington D.C. and surrounding area with evacuation routes.  Back side shows wider area to include Southern Maryland and Northern Virginia