1887-88, Washington, small die proofs of 2c in green and 3c in vermilion, printed on white wove paper, approximate size 29-30x34-35mm, no gum as produced, VF, C.v. $400 (Image)

1890, Presidential issue, plate proofs of 1c-90c, complete set of 11, printed on cards, no gum as issued, NH, mostly VF, C.v. $620 (Image)

1898, Trans-Mississippi issue, 2c copper red, purple ''Specimen'' overprint, no gum, fine and scarce, C.v. $250 (Image)

1917, Washington, 5c rose (error), two values in the middle of block of 12, perfect condition, full OG, NH, VF, C.v. $1,850 (Image)

1920, Washington, 2c carmine, offset printing, type V, imperforate block of four, perfect quality, full OG, NH, VF, C.v. $850 as two pairs (Image)

1925, Nathan Hale, ½c olive brown, full OG, NH, PSE XF-Sup 95J, Est. $150-$200 (Image)

1922-23, Regular issue, 11c, 12c, 14c and 15c, perforation 11, set of four values in top or bottom sheet margin plate No. blocks of six, full OG, NH or LH (one stamp of block 15c), F/VF, C.v. $585 (Image)

1931, Statue of Liberty 15c gray, perforation 11x10½, Arlington Amphitheater 50c lilac, perforation 10½x11, two margin blocks of four, double paper variety on top or right stamps respectively, full OG, NH, VF and rare, Est. $200-$300 (Image)

1938, Presidential issue, Franklin, ½c deep orange, left sheet margin block of 14 (7x2), two-line pre-cancel ''Mount Sterling. Ohio'', left block of 4 has inverted pre-cancel at top pair, bottom pair and block of 4 in the middle have normal position of pre-cancel, block of 6 at right without pre-cancel, full OG, NH, VF, Est. $400-$500 (Image)

1938, Presidential issue, 1c green, 1½c bister brown, 3c violet, 10c brown red, 12c bright mauve, 14c blue, 20c blue green, 7 stamps in vertical blocks of six, eight or ten, each block has from 2 to 6 stamps with double paper variety, scotch tape on front and red crayon splice line on reverse, full OG, NH, VF and rare assemblage, Est.$500- $600 (Image)

1938, Adams, 2c rose carmine, misperforated horizontally left sheet margin vertical pair with horizontal gutter, full OG, NH, VF, Est. $100-$150 (Image)

1942, Win the War, 3c light violet, pane of 100, about 80 stamps are printed on double paper, insignificant perf separation at right between 6th and 7th horizontal rows, full OG, NH, VF and rare, Est. $800-$1,000 (Image)

POST WORLD WAR II COLLECTION IN SCOTT ALBUM: 1947-90, about 1700 mint stamps, 19 souvenir sheets, 29 complete se-tenant panes and 3 booklets, apparently complete for the period with some material after 1990, nice presentation of definitives, including imperf pair of coils #1058a, 1906a, 2009a, 2457a and many more, some imperf errors such as #1698b (no gum) and 1702a, nice quality unit, full OG, NH, mostly VF, C.v. is about $2,200 (Image)

COLLECTION OF COIL STAMPS: 1939-2011, over 1800 mostly mint stamps (some pre-cancelled) in 21 singles, 33 pairs and 335 strips of three and larger, including postage, official mail and test stamps, imperf strip of four of No.1906a, numerous perforation shifts, especially No.2280 (17 strips of four), totally 170 items with plate numbers, nice and clean unit, full OG, NH or backing paper intact for self-adhesive stamps, F/VF, C.v. is about $1,700 (Image)

DOUBLE PAPER VARIETY - SEVEN ITEMS: 1942-48, Win The War, War Veterans, Tennessee Statehood, Mississippi, Francis Scott and Poultry, each one has denomination of 3c, four vertical strips of four and three strips of five, each one has two-three stamps with double paper variety, scotch tape on front and reverse, red crayon splice lines, all are NH, VF, Est. $300-$400 (Image)

NICE ERRORS SELECTION: 1919-82, 32 items in singles, pairs, strips of 4 or 8, blocks of 4, 20 or 37 (pane of 40 with separated strip of three), well over 100 error stamps, some accompanied by common ones, several better items, including early coils, full OG, NH, mainly VF, Est. $400-$500 (Image)

1960, Water Conservation, 4c dark blue, brown orange and green, complete pane of 50 (5x10), double paper variety on the 1st (completely) and 2nd (partially) vertical rows, full OG,NH, VF and very rare multiple, Est. $1,000- $1,200 (Image)

1971, John Sloan, Painter, 8c multicolored, right sheet margin (USPS message) horizontal pair, right stamp has red engraved color missing (John Sloan and ''8'') due to significant shift of all engraved colors to the bottom left, full OG, NH, VF, Datz evaluates this error as rare, C.v. $1,000 (Image)

1972, Tom Sawyer, (8c) multicolored, a single with black and red (engraved) colors omitted, full OG, NH, VF and scarce, PF certificate for block of four, C.v. $1,000 (Image)

1973, Progress in Electronics, 8c multicolored, a single with tan (background) and lilac colors omitted, full OG, NH, VF, according to Scott Errors Cat. only 50 stamps are known to exist, C.v. $600 (Image)

1973, Christmas Tree, 8c multicolored, bottom sheet margin block of six, plate No.34344 and ''Mail Early...'' imprint, imperforate between top and middle stamps, full OG, NH, VF, C.v. $450 as two pairs (Image)

1974, Horses Rounding Turn, 10c yellow and multi, a single with blue ''Horse Racing'' omitted, red color (US Postage 10 cents) shifted to the top, full OG, NH, VF, C.v. $500 (Image)

1975, David W. Griffith, 10c multicolored, right sheet margin single with brown (engraved) color omitted, full OG, NH, VF, C.v. $250 (Image)

1979, Rush Lamp and Candle Holder, $1, tan, orange and yellow colors omitted, right sheet margin block of four with USPS imprint, full OG, NH, VF, C.v. $700++ (Image)

1978, Piano, 8.4c dark blue on yellow paper, horizontal imperforate pair of coil stamps, two-line pre-cancel ''WASHINGTON DC'', full original shiny gum, NH, VF, C.v. $500 (Image)