slacker's booth, featuring 505 items, including Lot of 38 First Day of Issue Envelopes from the 1950's USPS USED, Lot of 46 First Day of Issue Envelopes from the 1940's USPS Used, 1917-33 2 Dollar Documentary Stamp, 1867 3 Cent George Washington red Stamp Vintage Used, Lot Of 2,500 Assorted U.S. Stamps mostly from late 1800's through 1981, Lot Of 1,000 Assorted U.S. Stamps mostly from late 1800's through 1981, US Department of Agriculture Migratory Bird Hunting Stamp's lot of 11 1935-1961, Lot Of 500 Assorted U.S. Stamps mostly from late 1800's through 1981, US Department of Agriculture Migratory Bird Hunting Stamp void date of 6-30-1937, 1894 2 Cent Postage Due Stamp Unwatermarked Perforated 12 Deep Vermillion, Complete set of 1883 Pacific Mutual Telegraph Co 1-5-10-25 stamps beautiful set., US Department of Agriculture Migratory Bird Hunting Stamp void date of 6-30-1953, 1898 TRANS MISSISSIPPI EXPOSITION lot of 6 stamps, 1912 Franklin 50 cent violet stamp and 1912 Washington 2 cent red stamp, 1925- 1929 COMPLETE SET OF 4 Special Handling Stamps 10 15 20 25 cents, FEDERAL USE TAX ON MOTOR VEHICLES Stamps 1942 through 1946 - 8 stamps in all, 1847 3 Cent George Washington red Stamp Vintage Used, 29 Cent Elvis Stamp Mint Uncirculated 8 Stamps in all, 1908-09 4 Cent Washington Stamp Brown, 1911 postal savings black 2 cent stamp #O121, 1914-1916 1 &( 2 cent type1 ) Stamps Rotary Press Coil Perforated 10 Vertically, 1862-71 revenue stamp blue 2 cent proprietary R13c, 1938 National Air Mail Week Manitowoc Wisconsin Dated 5-15 through 21-1938, and First Day of Issue 1940's cover letters unused lot of 7.