US STAMPS-1961-MINT PB and 2 singles of 4cFORT SUMTER/Scott# 1178

US STAMPS-1961- MINT PB and 2 singles of 4cFORT SUMTER/Scott# 1178. Some curling of perf. at top of right stamp.

1178 - 1961 4c Civil War Centennial: Firing on Fort Sumter - Mystic Stamp Company

4 Cent Green Unused US Stamps (1941-Now) for sale

United States Stamps : 1961-1970 (#1174-1422) : 1961 Commemoratives - Golden Valley Minnesota Stamp Co

4 Cent American Civil War United States Stamps for sale

Daniel F. Kelleher Auctions, LLC Sale - 715 Page 2

1961 Complete Original Commemorative Year Set of Vintage Unused U.S. Postage Stamps Post Office Fresh

1178 - 1961 4c Civil War Centennial: Firing on Fort Sumter - Mystic Stamp Company

1961 Fort Sumter 4 Cent US Postage Stamp Block Of 4 MNH Scott #1178 : Toys & Games

1961 Fort Sumter 4 Cent US Postage Stamp Block Of 4 MNH Scott #1178

US Scott 560 Grant 8 Cent Stamp 1923 NH Perf 11

Complete Mint Set of Postage Stamps Issued by the US Post Office in 1961. These are all new mint stamps (18 stamps total) #1144 Patrick Henry Give Me

COMPLETE MINT SET OF POSTAGE STAMPS ISSUED IN THE YEAR 1961 BY THE U.S. POST OFFICE DEPT.

4 Cent Green Unused US Stamps (1941-Now) for sale