FIRST DAY OF ISSUE  200th Anniversary GUNSTON HALL -- 1758-1958 3-cent Stamp Block, Commemorating 200th Annversarywith Illustration of Gunston Hall, Home of George Mason Issued at Lorton VA, Jun 12, 1958. FDC U.S. 3-cent stamp commemorating 200th Anniversary of Gunston Hall. Block of 4 stamps. Postmarked Lorton VA, Jun 12, 1958 Please shop our ever expanding store! Be sure to add us to your favorites list! Thank you. Powered by Turbo Lister The free listing tool. List your items fast and easy and manage your active items.