1923, De Havilland Biplane, 24c carmine, full OG, NH, PSE XF-Sup 95, Spec. Grade C.v. $400, Est. $250-$300 (Image)

1904, Map 5c blue with red overprint ''PANAMA'' reading up at left and down at right, vertical pair with top stamp ''PANAWA'' at right and block of four with top left stamp with ''PAMANA'' at left, full OG, NH or LH, VF, pair with PSE certificate (Image)

1873-75, reprints of 1857-60 issues, 10c-90c, General Scott of 1873 and $10 Department of State official, seven plate proofs on cards, trace of hinges, mostly VF, C.v. $315, Est. $100-$150 (Image)

1909, Franklin, 1c green on bluish paper, full OG, NH, PSE VF-XF 85J, Spec. Grade C.v. $290++ (Image)

1909, Washington, 2c carmine on bluish paper, full OG, NH, PSE VF 80J, C.v. $190 for a common VF stamp (Image)

1909, Alaska-Yukon-Pacific Exposition issue, 2c carmine, bottom sheet margin plate No.5173 block of six with imprint, full OG with several spots of missing gum on selvage, NH, F/VF, C.v. $320, Est. $100-$150 (Image)

1928, Aeronautics Conference, 2c carmine rose, full OG, NH, PSE Superb 98, Spec. Grade C.v. $140 (Image)

1932, Olympic Games in Los Angeles, 5c blue, full OG, NH, PSE Superb 98J, Est. $100-$150 (Image)

1934-35, National Parks issue, perforated set of ten in plate No. blocks of six, APS souvenir sheets, 6 of each and imperforated set in blocks of four, full OG or no gum as issued, NH (No.750 with slightly disturbed gum, counted as hinged), VF, C.v. $403++, Est. $150-$200 (Image)

1938, definitive issue, Adams, 2c rose carmine, vertical gutter pair misperforated horizontally, full OG, NH, VF, Est. $100-$150 (Image)

1937, Presidential issue, $1 purple and black, $2 yellow green and black, $5 carmine and black, three high values in central line plate No. blocks of four, very well centered, full OG, NH, VF, C.v. $462.50, Est. $250-$300 (Image)

1940, American Composers, 1c-10c, complete set of five, full OG, NH, each one with individual PSE certificate, graded Superb 98 (1c) or XF-Sup95 (all others), Est. $100 -$150 (Image)

1943, Flag of Czechoslovakia, 5c blue violet, blue, red and black, double impression of ''Czechoslovakia'', full OG, NH, VF, a copy of PF certificate for block of 20, stamp position mentioned, C.v. $600, Est. $200-$300 (Image)

SMALL GROUP OF CLASSIC STAMPS AND ERRORS: 1867-1992, 20 items, including 6 classic stamps (4 - used, 2 - unused) and errors from 1960's and later with some air mails, perforation and color shifts, color misregistration and more, modern material has full OG, NH, F/VF, Est. $250-$300 (Image)

NICE UNIT OF MAJOR ERRORS: 1973-96, 20 items, including 1 color shift, 12 perforation varieties and 7 missing colors, fresh quality group, mainly full OG (Olympic block has no gum), NH, VF, C.v. $1,300++ for guaranteed and listed items, Est. $400-$500 (Image)

1899, Statue of Columbus, Palm Trees, Ocean Liner, large die proof of 1c-10c, printed on India paper and mounted on sunken cards, nice quality, no gum as produced, VF, C.v. $875, Est. $500-$600 (Image)

SWARTS' CITY DISPATCH POST, NEW YORK, N.Y.: 1849, Zachary Taylor, (2c) red, complete pane of 25, stone IV, 2mm repaired tear at left, fresh quality, full OG, NH, VF, PF certificate, C.v. $600 as hinged, Est. $450-$500 (Image)

GROUP OF CARRIERS' AND LOCAL STAMPS: 1880-1920, 279 unused stamps on stockpages, singles, pairs, strips, blocks of 4, 6 or larger and pane of 25, modest duplication, some better items, original and reprints, some probably bogus stamps, full OG or no gum as produced, F/VF, Est. $800-$1,000 (Image)

1962, Space Project Mercury, 4c dark blue and yellow, vertical imperforated pair, tiny gum wrinkle at the bottom stamp, full OG, NH, VF and scarce, this pair is considered as a printer's waste, Est. $300-$400 (Image)

1968, Walt Disney, (6c) multicolored, right sheet margin single with ocher omitted (Walt Disney, 6c and etc.), full OG, NH, VF, C.v. $300, Est. $150-$200 (Image)

1969, Christmas issue, 6c green and multi, inverted and shifted to the bottom Baltimore, MD pre-cancel in green, full OG, NH, VF, C.v. $225, Est. $100-$150 (Image)

1969, Christmas issue, 6c green and multi, top margin plate No.31270 single with inverted Atlanta, GA pre- cancel in black, full OG, NH, VF, C.v. $500, Est. $250-$300 (Image)

1972, Tom Sawyer, (8c) multicolored, bottom sheet margin single with black and red (engraved) colors omitted, full OG, NH, VF, C.v. $800, Est. $250-$300 (Image)

1973, American Bicentennial, Printer and Patriots, 8c ultra, greenish black and red, bottom sheet margin vertical strip of three, bottom stamp without denomination (blue color missing) due to strong shift of horizontal perforation to the bottom, full OG, NH, VF and very rare, the Cat. listed stamp with missing red color, while stamp with missing blue is not listed, Est. $500-$600 (Image)

1973, Progress in Electronics, 8c multicolored, right margin single with tan (background) and lilac colors omitted, full OG, NH, VF, C.v. $600, Est. $250-$300 (Image)