Official Postal Seals - very interesting 1932 cover miscent to China Dec. 13, 1932, opened and resealed in Shanghai with two CSS OS13 seals tied on both sides with "Union Department Shanghai Post Office" and no doubt returned to the USA

Official Postal Seals - very interesting 1932 cover miscent to China Dec. 13, 1932, opened and resealed in Shanghai with two CSS OS13 seals tied on both sides with "Union Department Shanghai Post Office" and no doubt returned to the USA