1912, Ocean letter from steamer Emperor WILHELM II, above a little corrected red printed form-envelope the DEBEG without reverse flap, on the high sea by radio recorded Message of a Passenger of the to New York driving steamer GEORGE WASHINGTON, red printed form-envelope the DEBEG to Usa cathedral, mailed near the US post office aboard the \"George Washington\" with extreme rare registered two ring cancel \"U. S. Sea post REG. \" 1.9.12 as registered letter with 5 and 10 C in Michel F, completely preserved with full content and form with Message of the passenger, arrival Kaserow on Usa cathedral 4.9.12 reverse, very early lake telegram, complete with full content very rare, besides are from the sea mail registered mail cancel the US postal service aboard only two documents ever registered