1968 6¢ Flags & White House Mint Single

United States #1346 6¢ Fort McHenry Flag Mint Single

United States #1352 6¢ Grand Union Flag Mint Single

United States #1353 6¢ Philadelphia Light House Mint Single

United States #1338 6¢ Flags & White House Plate Block

United States #1208 5¢ Flag & White House Mint Single

United States #1363 6¢ Christmas Mint Single

United States #1348 6¢ Bennington Mint Single

United States #1340 6¢ Hemisfair '68 Mint Single

United States #1344 6¢ Register & Vote Mint Single