1930, Ocean letter from steamer Germany, on the high sea at the 15.12.30 received with Message of a Passenger from steamer CAP ARCONA to Paris, blue printed form-envelope with sea mail flags postmark 17.12.30 and 25 Pfg as foreign postage, posted up tear, completely preserved with full content and blue form the DEBEG, greeting text of the passenger in French language, reverse trilingual hints, with full content rare