Original World War 2 transportation industry trade magazine vintage ad for MOTOR BUS LINES OF AMERICA of Washington, DC.  Main Street Goes to War!  Doc Baxter's son has won the Distinguished Service Cross, George Jensen has downed his first Jap Plane, Sally Iverson is off to join the Waacs, Walt Willis is working in a bomber plant.  Everybody's in it, fighting, working, buying War Bonds.  Bus lines will never let them down.  National Association of Motor Bus Operators. Old 1943 dated WW2 wartime era propaganda magazine advertisement.