This is a beautiful cover from a J E Stepanek in Canton China to Boulder, USA. Great cancels and markings. In excellent condition. Postmarked May 15, 1947. The sender was a Jewish refugee who had left the Shanghai ghetto. Several other items from his correspondence have been listed. Before and during world war 2 many Jews fleeing Nazi persecution took refuge in Shanghai China forming a ghetto. After the war, with the Nazi's defeated, and civil war in China heatingUp, many sought to go to Palestine or the USA. Nice envelope.