United States 1912 Washington-Franklin Issue, SL wmk, imperf
Sale No: 5170
Lot No: 7041
Symbol: **BL
Cat No: 408
1912, 1¢ green, S.L. watermark, imperf (Scott 408), left margin plate block of 6, o.g., never hinged (pencil marks on back selvage), Superb. Scott $29. (Image)