U.S.A. (1946) Emblem for the Dental Specialty Company: Mountains*. Red meter cancellation on piece Pitney Bowes No 100564: "Serving since 1896."
AVAILABLE AT $15
U.S.A. (1949) Tooth Powder. Hollywood. Red meter cancellation on cover Pitney Bowes #129271: "Calox Tooth Powder, a Hollywood Favorite."
AVAILABLE AT $25
U.S.A. (1941) Liquid toothpaste*. Red meter cancellation on fragment Pitney Bowes No 76003: "Teel Liquid Dentifrice."
AVAILABLE AT $25
U.S.A. (1951) Tooth Powder*. Red meter cancellation on piece Pitney Bowes No 106374: "Zincora Tooth Powder, efficient, economical."
AVAILABLE AT $25
U.S.A. (1938) Bottle of CALOX tooth powder*. Red meter cancellation on piece Pitney Bowes No 63086: "Helps your teeth shine like the stars. Calox."
AVAILABLE AT $15
U.S.A. (1946) Emblem for the Dental Specialty Company: Mountains*. Red meter cancellation on piece Pitney Bowes No 100564: "Serving since 1896."
AVAILABLE AT $15
U.S.A. (1950) Calox tooth powder*. Red meter cancellation on cover PB No 115666: "Calox Tooth Powder. A Hollywood Favorite."
AVAILABLE AT $20
U.S.A. (1953) Dental Cream*. Attractive red meter cancellation on piece Pitney Bowes No 302900: "Colgate Ribbon Dental Cream. America's favorite."
AVAILABLE AT $25