| 0871 | E | Undersander #E860, No value letter sheet essay in brown on off-white laid paper, with "U.S. Patent, July 1st, 1879 - Manufactured by American Bank Note Company, New York" imprint, lot of ten pristine letter sheets, fresh and unfolded, Extremely Fine. (Photo) | Undersander 750.00 |
| 0872 | E | Undersander #EAM8Ca, 1958 (1c) Revaluation surcharge essay on 6c Airmail entire #UC18, in green, size 13, knife 78, with bicolored air mail border, overprinted "Canceled", Extremely Fine and rare. (Photo) | Undersander 1,000.00 |
| 0873 | E | Undersander #EAM8Cb, 1958 (1c) Revaluation surcharge essay on 6c Airmail entire #UC18, in green, size 23, knife 106, with bicolored air mail border, overprinted "Canceled", Extremely Fine and rare. (Photo) | Undersander 1,000.00 |
| 0874 | E | Undersander #EAM8C Footnote, 1958 (1c) Revaluation surcharge essay on 1c Carmine rose on buff postal card #UX38, in green, overprinted "Canceled", Extremely Fine and rare. (Photo) | Est. 1,000.00-1,500.00 |
| 0875 | E | Undersander #EAM8Da, 1960 6c Airmail envelope essay, with repeating "United States Air Mail Postage 6c" in red inside and out, with red and blue lozenges on border, knife 67, unwatermarked, with 6c Carmine indicia (#UC18) overprinted "Canceled", Extremely Fine and rare. (Photo) | Undersander 1,500.00 |
| 0876 | E | Undersander #EAM8Db, 1960 6c Airmail envelope essay, with repeating "United States Air Mail Postage 6c" in red inside and out, with red and blue lozenges on border, knife 67, unwatermarked, overprinted "Canceled", Extremely Fine and rare. (Photo) | Undersander 800.00 |
| 0877 | E | Undersander #EAM8Dc, 1960 6c Airmail envelope essay, with repeating "United States Air Mail Postage 6c" in red inside and out, with red and blue lozenges on border, knife 67, unwatermarked, Extremely Fine and scarce. (Photo) | Undersander 750.00 |
| 0878 | E | Undersander #EAM8Ea, 1960 6c Airmail envelope essay, with repeating "United States Air Mail Postage 6c" in blue inside and out, size 12, knife 67, unwatermarked, with 6c Carmine indicia (#UC18) overprinted "Canceled", Extremely Fine and rare. (Photo) | Undersander 1,500.00 |
| 0879 | E | Undersander #EAM8Ea Var., 1960 6c Airmail envelope essay, with repeating "United States Air Mail Postage 6c" in blue inside and out, unlised legal sized entire, with 6c Carmine indicia (#UC18) overprinted "Canceled", Extremely Fine and very rare. (Photo) | Undersander 1,500.00++ |
| 0880 | E | Undersander #EAM8Eb, 1960 6c Airmail envelope essay, with repeating "United States Air Mail Postage 6c" in blue inside and out, size 12, knife 67, unwatermarked, overprinted "Canceled", Extremely Fine and rare. (Photo) | Undersander 800.00 |
| 0881 | E | Undersander #EAM8Eb Var., 1960 6c Airmail envelope essay, with repeating "United States Air Mail Postage 6c" diagonally in blue inside and out, unlisted legal sized entire, overprinted "Canceled", flap stuck down, still Extremely Fine and very rare. (Photo) | Undersander 800.00++ |
| 0882 | E | Undersander #EAM8Ec, 1960 6c Airmail envelope essay, with repeating "United States Air Mail Postage 6c" in blue inside and out, size 12, knife 67, unwatermarked, without "Canceled" overprint, Extremely Fine and scarce. (Photo) | Undersander 750.00 |
| 0883 |  | #UX4var, 1c Black on Buff Postal Card, Reversed Watermark, fresh mint example with "Fairmount Microscopical Society" printing on back, Very Fine and rare. (Photo) (UX4) | 750.00 as normal |
| 0884 | | UX27f, 1c green on buff, Die I, Postal Card, Quadruple Impression, a tantalizing error on a mint card showing four distinct impressions of the Jefferson vignette, vertical crease at the center that does not detract from the overall appearance, a Very Fine and rare error for the connoisseur (U.P.S.S. #S37 var.). (Photo) (UX27F) | 6,500.00 |
| 0885 | | #UX27var, 1c Green on Buff, Die I, Postal Card, Paste-Up, a splendid example of this desirable variety with clear printing on the paste-up, fresh as the day printed, with finger print at bottom right in the same ink as the design, Very Fine and choice. (Photo) | Est. 400.00-500.00 |
| 0886 | | #UX31, 1c on 2c Red on Cream, Die II, Experimental Surcharge Postal Card, a wonderfully fresh mint example of this postal card rarity, sharp corners and clean stock, faint narrow horizontal toning band on the front, still Very Fine; this surcharge was deemed unsatifactory after a short period of use, contemporary reports indicated that 10,000 cards were surcharged, with only 2,000 to 3,000 having been sold and the remainder destroyed, which is why it is among the rarest amd most sought after postal cards (UPSS S43). (Photo) (UX31) | 4,500.00 |
| 0887 | | #UX33 var., 1c on 2c Red on Buff, Die I, Postal Card, with Envelope Type 3 Surcharge, clean and fresh, with addition of envelope surcharge on front and back, Very Fine and scarce. (Photo) | Est. 750.00-1,000.00 |
| 0888 | | 1c on 2c Red on Buff, Die I, Postal Card, fresh mint example on clean stock, Extremely Fine. (Photo) (UX34) | 550.00 |
| 0889 | | 1c on 2c Martha Washington Reply Card, Indianapolis Surcharge, magnificent mint example with this scarce surcharge, fresh and clean, with February 10, 1921 "Masonic Temple Valley of Grand Forks" printed notice on back, an Extremely Fine gem for the connoisseur (U.P.S.S. #S49-5). (Photo) | Est. 200.00-300.00 |
| 0890 | | #UX38 var., 2c Carmine rose on Buff Postal Card, Albino Impression, a superlative mint example, fresh and clean, an Extremely Fine gem for the connoisseur; í>one of only three recorded>í; (U.P.S.S. #S54bd). (Photo) | Est. 1,000.00-1,500.00 |
| 0891 | | #UX39 var., 2c on 1c Green on Buff Postal Card, Quadruple Surcharge, with triple surcharge on face and single surcharge on back, stunning mint example, with "Drexler Pharmacy" printing on back, Extremely Fine and scarce. (Photo) | Est. 500.00-750.00 |
| 0892 | | #UZ1, 1c Black, unused, printed address and printed form on message side as always, immaculate stock with sharp corners, fresh and Extremely Fine. (Photo) (UZ1) | 600.00 |
| 0893 | | Revenue Essay, 2c Inter. Revenue, attractive example of this rarely offered 2c Internal Revenue essay, with pierced "S" shaped cuts, as well as punched out "US" and "2", original gum, beautiful condition, Extremely Fine. (Photo) | 750 |
| 0894 | | Revenue Essay, 3c Inter. Revenue, attractive example of this rarely offered 3c Internal Revenue essay, with pierced "S" shaped cuts, as well as punched out "US" and "3", original gum, beautiful condition, Extremely Fine. (Photo) | 750 |
| 0895 | | Revenue Essay, 5c Inter. Revenue, attractive example of this rarely offered 5c Internal Revenue essay, with pierced "S" shaped cuts, as well as punched out "US" and "5", original gum, beautiful condition, Extremely Fine. (Photo) | 750 |
| 0896 |  | #R2a, 1c Playing cards imperforate, handsome example of this tremendously scarce stamp, nice margins all around, very lightly cancelled (if at all), Very Fine. (Photo) | 1500 |
| 0897 | | #R3a, 1c Proprietary imperforate, well centered example of this scarce revenue stamp with generous margins all around, a hint of a tiny thin spot, otherwise Very Fine. (Photo) | 1000 |
| 0898 | | #R4a, 1c Telegraph imperforate, premium quality used single, with four large to very large margins, usual pastel color on crisp clean paper, neat 1863 ms. cancel, Extremely Fine. (Photo) (R4a) | 550.00 |
| 0899 | | #R4a, 1c Telegraph imperforate, neat manuscript "1868" cancel, well margined example, intense color, a trace of a "tiny" corner crease along the top right corner could easily be trimmed away, Extremely Fine; 1985 P.F. certificate. (Photo) | 550 |
| 0900 | | #R11b, 2c Playing cards part perforate, beautiful bright color, Very Fine. (Photo) | 250 |
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