GERMANY (1930) Rudolf Oetker music hall in Bielefeld*. Postal card (N) with perfin DRUCKPROBE (specimen) and corner illustration.
AVAILABLE AT $30
U.S.A. (1874) Ulster overcoats*. Sewing machines*. Mason & Hamlin cabinet organs*. Boston Daily Transcript (newspaper)*. One of the famous "Oak Hall" entires (O) with multiple advertising sold for 50 cents per 100 (50% reduction of face value). Alongside the 1910 Allentown entires, these are the only types of American postal stationery with multiple advertising about which we know. Small stain in upper left corner. Rarity!
AVAILABLE AT $300
GERMANY (1966) Outdoor concert at Staatsbad Meinberg. Postal card (O) with corner illustration.
AVAILABLE AT $15