| 0271 |  | #290, 10c Trans-Mississippi, original gum, lightly hinged, fresh and Very Fine. (Photo) (290) | 180.00 |
| 0272 | | #291, 50c Trans-Mississippi, particularly well centered, luxuriant rich color on fresh paper, original gum, lightly hinged, Extremely Fine. (Photo) (291) | 700.00 |
| 0273 | | #292, $1.00 Trans-Mississippi, fresh mint single, rich vibrant color and razor-sharp impression on crisp white paper, original gum, Never Hinged, Fine; 1991 P.F. certificate. (Photo) (292) | 3,500.00 |
| 0274 | | #292, $1.00 Trans-Mississippi, fresh mint single, intense color and detailed impression on crisp white paper, original gum, very lightly hinged, nearly Very Fine; 1991 P.F. certificate. (Photo) (292) | 1,250.00 |
| 0275 | | #292, $1.00 Trans-Mississippi, rich color, original gum, light h.r., fresh and Fine. (Photo) (292) | 1,250.00 |
| 0276 | | #292, $1.00 Trans-Mississippi, original gum, tiny thin in the top margin, otherwise Fine. (Photo) (292) | 1,250.00 |
| 0277 | | #293, $2.00 Trans-Mississippi, post office fresh, original gum, Never Hinged, natural internal paper wrinkles at left, otherwise Fine. (Photo) (293) | 6,500.00 |
| 0278 |  | #293, $2.00 Trans-Mississippi, used, slight creasing, otherwise Fine. (Photo) (293) | 1,000.00 |
| 0279 | // | #294-99, 1c-10c Pan-Americans, cplt, with an extra block of the 2¢, bright fresh colors, the 1¢ and 10¢ blocks with plate numbers and part imprints, original gum, the bottom pairs of all values except the 10¢ being Never Hinged, the 2 right stamps of the 1¢ block with major natural gum "miss", the extra 2¢ block with natural straight edge at bottom and one 8c tiny thin, otherwise Fine-Very Fine. (Photo) (294-99) | as singles 2,961.00 |
| 0280 | | #299, 10c Pan-American, fresh and well centered, original gum, Never Hinged, Very Fine; 1981 P.F. certificate. (Photo) (299) | 375.00 |
| 0281 | | #299, 10c Pan-American, rich colors, original gum, Never Hinged, nearly Very Fine; 2001 P.S.E. certificate. (Photo) (299) | 375.00 |
| 0282 | P | #300b, 1c Blue green booklet pane of six, exceptionally well centered with large equal margins, strong and intact perforations, original gum, h.r., Extremely Fine. (Photo) (300b) | 600.00 |
| 0283 | P | #301c, 2c Carmine booklet pane of six, pos. E, post office fresh, beautifully centered and large equal margins, strong and intact perforations, pristine original gum, Never Hinged, Extremely Fine. (Photo) (301c) | 950.00 |
| 0284 | P | #301c, 2c Carmine booklet pane of six, well centered and margined, original gum, numerous h.r. reinforcements, Very Fine. (Photo) (301c) | 500.00 |
| 0285 | | #302, 3c Bright violet, lavishly large margins and remarkably well centered within them, strong color and razor-sharp impression on fresh paper, original gum, tiny trace of hinging, Extremely Fine. (Photo) (302) | 55.00 |
| 0286 | | #305, 6c Claret, choice centering, sumptuously rich color on fresh paper, original gum, barest trace of possible hinging (if at all), Extremely Fine. (Photo) (305) | 72.50 |
| 0287 | | #307, 10c Pale red brown, wonderful mint single, remarkably well centered within generous margins, strong color and sharp impression on fresh white paper, original gum, Never Hinged, Extremely Fine. (Photo) (307) | 175.00 |
| 0288 | | #311, $1.00 Black, excellent centering, rich color on fresh paper, original gum, Extremely Fine. (Photo) (311) | 750.00 |
| 0289 | | #311, $1.00 Black, large even margins all around despite being skillfully reperfed at right, original gum, lightly hinged, Extremely Fine appearance; 2007 P.F. certificate. (Photo) (311) | 750.00 |
| 0290 | | #313, $5.00 Dark green, deep rich color, original gum, Fine. (Photo) (313) | 3,000.00 |
| 0291 | | #313, $5.00 Dark green, deep rich color, original gum, Fine. (Photo) (313) | 3,000.00 |
| 0292 | | #314A, 4c Brown imperforate, Schermack Ty. III perforations, an attractive used example of this terribly rare and sought-after stamp, showing full Schermack perforations on the right side, sumptuously rich color on fresh paper, neat wavy line machine cancel, small thins and a small sealed tear, Fine appearance; a stamp which is missing from most collections as > fewer than 50 used copies have been recorded; > 2007 P.S.E. certificate. (Photo) (314A) | 45,000.00 |
| 0293 | | #335, 5c Blue, beautifully centered amid generous margins, original gum, Never Hinged, Extremely Fine; 2005 P.F. certificate. (Photo) (335) | 125.00 |
| 0294 |   | #341TC1, 50c Violet on yellow experimental paper, large die trial color proof on wove, small corner crease at bottom left, otherwise fresh and Very Fine; í ex.-"Georgetown" collection. í (Photo) (341TC1) | Est. 500.00-750.00 |
| 0295 | | #341, 50c Violet, gem mint single, possessing near perfect centering amid generous symmetrical margins, rich color and sharp impression on fresh paper, original gum, lightly hinged, Extremely Fine and choice; 1997 P.F. certificate. (Photo) (341) | 350.00 |
| 0296 | | #341, 50c Violet, rich color on fresh white paper, original gum, lightly hinged, Very Fine. (Photo) (341) | 350.00 |
| 0297 | | #342, $1.00 Violet brown, particularly well centered within large margins, intense color, original gum, Extremely Fine. (Photo) (342) | 550.00 |
| 0298 | | #342, $1.00 Violet brown, excellent centering and fresh, intense color, original gum, small h.r., Extremely Fine; 2002 P.S.E. certificate with the grade of VF-XF 85. (Photo) (342) | SMQ 690.00 |
| 0299 | | #342, $1.00 Violet brown, precisely centered, original gum, small h.r., Extremely Fine. (Photo) (342) | 550.00 |
| 0300 | | #342, $1.00 Violet brown, nicely centered and fresh, original gum, very lightly hinged, Very Fine. (Photo) (342) | 550.00 |
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