1941(Dec 11) Airmail envelope (Small tear top left) to Fund for Belgian Prisoners, 1780 Massachusetts Ave., Washington endorsed Par Service Aerien Transatlantique Lisbonne-New York bearing 10f & 1.75f tied Names cds & with on back Obercommando der Wehrmacht . . “b” . . label tied circular Eagle Swastika h/s in red.
Mail from occupied Europe to the U.S.A. was routed via the Red Cross