6c Violet Blue, Rouletted, Proprietary (RB17c). Clear roulettes and with bottom sheet marg (Image)

900.00

6c Violet Blue, Rouletted, Proprietary (RB17c). Horizontal pair, perfin cancels, left stamp c (Image)

$ 1,800.00

6c Violet, Perforated and Watermarked, Proprietary (RB18b). Two used blocks of 25, light purp (Image)

$ 2,550.00

6c Violet, Rouletted, Proprietary (RB18c). Clear roulettes, neat purple handstamp cancel, Ver (Image)

1,500.00

10c Blue, Proprietary, Perforated and Watermarked (RB19a). Large to enormous margins and almo (Image)

$ 400.00

10c Blue, Proprietary (RB19b). Block of four, original gum, h.r., fresh and Fine, scarce unus (Image)

$ 1,700.00

10c Blue, Proprietary (RB19b). Block of nine, original gum, h.r., few perf separations sensib (Image)

$ 3,800.00

10c Blue, Proprietary (RB19b). Block of four, intense color, blue oval handstamp cancels, few (Image)

$ 1,700.00

-1/8c-5c 1898 Proprietary, Rouletted 5-1/2 (RB20-RB31). 15 blocks or plate blocks, including (Image)

$ 4,270.00

-1/8c-5c 1898 Proprietary, Hyphen Hole Perf 7 (RB20p-RB27p, RB29p-RB31p). Eleven plate blocks (Image)

$ 5,475.00

-1/8c-4c Black, Proprietary (RB32-RB33, RB36, RB38-RB41). Blocks of four, original gum except (Image)

$ 1,761.75

4-3/8c Black, 1914 Issue, Proprietary (RB42). Original gum, h.r., fresh and Fine, ex Joyce (Image)

$ 3,000.00

4-3/8c Black, 1914 Issue, Proprietary (RB42). Block of four, bottom right stamp Mint N.H., (Image)

E. $ 2,000-3,000

Proprietary Balance. Scott Specialty pages of unused and used singles and multiples, includin

E. 3,000-4,000