A Company, 331st Infantry Regiment "Envelope"
This is an original WWII Army Cover dated November 10, 1945 and is franked, with stamp #C25a "Air Mail". The envelop was sent by Pfc. Wilfred H. Bellinghausen to his father H. L. Bellinghausen, Monday, Texas. Nevertheless the envelope contains nothing.
The address the envelope was sent from was APO #83 which was somwhere in Germany on this date.
Find more info on Wilfred H. Bellinghausen on the page "THE MEN OF THE 83rd"