537 3c Victory tied by First Day March 3, 1919 machine cancel with H.F. Colman corner card, typed addressed and neatly opened at top. Brookman $800.00. (Image)

Est. $300-450

560 8c U.S. Grant RARE STRIP OF 3 registered usage, Washington, D.C. cancel, addressed to and serviced by Herman Boers, fantastic exhibit item, first we have seen. (Image)

Est. $100-125

585 4c Martha Washington & 5c Roosevelt combo. Both issues came out the same day 4/4/25. "The Home of the Postage Stamp" corner card in blue with typed address, seldom seen. A similar cover realized $300.00 in auction #161 (01/02). (Image)

Est. $150-200

588-90 7c McKinley, 8c Grant, & 9c Jefferson, all three stamps were issued the same day, with Nickles Air Mail corner card, open left side and typed addressed. (Image)

Est. $200-250

597 1c Benjamin Franklin pair tied by First Day July 18, 1923 Washington, DC. machine cancel, serviced by Hammelman with pair tied by Washington, DC. cancel. Neatly opened at left. Brookman catalog value $600.00. (Image)

Est. $250-300

597 1c Benjamin Franklin strip of 4 with line tied by Washington, DC. hand cancels. Neatly opened at left and serviced by Hammilman. This is the first line strip of 4 we have seen in over 40 years! (Image)

Est. $750-900

598 & U481 same day combination FDC with 1 1/2c Warren G. Harding, coil line pair strip of 4 with additional strip of four tied by Washington DC registry hand cancel on U481 with additional March 19, 1925 DC backstamp, addressed to and serviced by Worden and sent registered, seldom seen. (Image)

Est. $200-250

598 1 1/2c Warren G. Harding, coil line strip of 4 tied by Washington DC cancel. Addressed to and serviced by Nickles, neatly opened at left, scarce! (Image)

Est. $150-200

600 3c Abraham Lincoln coil line pair tied by Washington, DC. machine cancel, Typed addressed to and serviced by C.E. Nikles, neatly opened at left, clean and unaddressed, line pairs for this series are seldom seen, quite scarce. (Image)

Est. $200-250

604 1c Benjamin Franklin, line pair tied by Washington DC machine cancel, neatly opened at left with typed address to Siebold, seldom seen. (Image)

Est. $150-200

606 2c George Washington Coil First Day Cover with a beautiful and seldom seen LINE STRIP OF FOUR on 2c entire! Neatly opened at left with Sieboldi manuscript address, a seldom seen issue especially with line. Previous sales for similar covers have exceeded $400.00 each, scarce! (Image)

Est. $300-400

610 2c Warren G. Harding Windhurst window envelope with pair tied by unofficial Caledonia, OH cancel and one of only 5 known covers, superb condition! (Image)

Est. $150-200

610 2c Warren G. Harding, single tied by unofficial Brooklyn, NY machine cancel, rare unofficial city, unaddressed! (Image)

Est. $100-150

611 2c Imperforate Warren G. Harding block of four tied by rare unofficial Baltimore, MD hand cancel. Neatly opened at left with typed address to Hartenstein. (Image)

Est. $200-250

611 2c Imperforate Warren G. Harding, block of four with side plate number (15025) tied by Washington DC cancel, addressed to Citret, seldom seen. (Image)

Est. $200-250

611 2c Imperforate Warren G. Harding Planty #4, block of four on mourning cover (5 1/2" x 3 1/2"), premium cover! (Image)

Est. $125-150

614 1c Huguenot-Walloon, beautiful related multicolor postcard of "Old Huguenot Church..." Charleston, SC. machine cancel. First we have offered in over 40 years! (Image)

Est. $150-200

627 2c Sesquicentennial Exposition Planty #29, Unknown multicolor post card depicting Carpenters' Hall, Philadelphia PA cancel. Only the 2nd example we have offered in over 40 years! (Image)

Est. $125-200

630 2c Battle of White Plains S/S Top block of 10 with Plate Number (18770), addressed to and serviced by Worden. (Image)

Est. $200-250

631 1 1/2c Warren G. Harding imperf horizontal gutter pair on Gorham engraved corner card, Washington, D.C. cancel, serviced by Gorham. The only example we have offered in over 40 years and a must for the Gorham specialists. (Image)

Est. $200-250

631 1 1/2c Warren G. Harding vertical gutter block of eight on Nickles corner card, Washington, D.C. cancels, SCARCE! (Image)

Est. $200-250

632-42 1c Franklin - 10c Monroe complete set of 11 covers all standard size with some neatly opened one side. Very clean and suuperior set, see all images online, Catalog over $600.00. (Image)

Est. $300-400

634EE 2c Washington Experimental Electric Eye unlisted, A.E. Gorham wreath & dome cachet printed in green with block of 4 with electric eye salvage markings with slight paper clip marks tied by First Day March 28, 1935 Washington hand cancel. A very scarce First Day with our recorded sale of a similar cover (which had faults) was in our public auction #110 in April of 1998 for nearly $1,500.00. (Image)

Est. $900-1,200

635a 3c Abraham Lincoln block, Unlisted, F.R. Rice cachet. Rare plate block of four, the first we have seen this cachet variety in over 40 years! (Image)

Est. $100-125

643 2c Vermont Sesquicentennial unlisted, Unknown rubber stamped cachet. Addressed to H.G. Whipple, not seen before, scarce. (Image)

Est. $60-75