U.S.A. (1944) Organ*. Red meter cancellation on envelope Pitney Bowes No 73011: "Hammond Organ." Not easy to find!
AVAILABLE AT $20
U.S.A. (1947) Martin Frères Woodwinds. Red meter cancellation on envelope. CC No 50532. "For Brilliant Performance."
AVAILABLE AT $15
U.S.A. (1951) Woodwinds. Red meter cancellation on piece Pitney Bowes No 87357: "H. Bettoney Columbia Model Cadet, America's leading woodwinds."
AVAILABLE AT $20
ETATS UNIS (1959) Instruments à vent*. Orchestre. Empreinte rouge de machine à affranchir sur fragment Commercial Controls Corporation No 51640: "Donnez à votre orchestre."
AVAILABLE AT $30