FIRST DAY OF ISSUE  LINCOLN SESQUICENTENNIAL 4-cent Stamp Block, Commemorating the Lincoln-Douglas Debateswith Illustrations of Abraham Lincoln & Stephen A. Douglas in Debate Issued at Freeport IL, Aug 27, 1958. FDC U.S. 4-cent stamp Commemorating the Lincoln-Douglas Debates Block of 4 stamps. Postmarked Freeport IL, Aug 27, 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.