1933, steamer MILWAUKEE, letter with sea mail single circle postmark Hamburg - NEW YORK, partly being absent date, handwritten in red ink supplemented month and year, besides reverse on-board confirmation mark of the Pursers from board with before. signature and violet on-board confirmation mark "U. S. Milwaukee . ", with 25 Pfg to Landing in Hamburg at the 22.1.34 to pueblo CO, USA, further, unusually document