US 1941-Date- Mint Stamps
Scott# 5069-76 “VIEWS of OUR PLANETS” S/A SINGLES SET (8) MNH
US 1901-1940- Mint Stamps
Scott# 507 “WASHINGTON” FLAT PLATE PERF 11, MH, NICELY CENTERED
US 1901-1940- Mint Stamps
Scott# 507 “WASHINGTON” FLAT PLATE PERF 11, MINT, NICELY CENTERED
US 1901-1940- Mint Stamps
Scott# 507 “WASHINGTON” FLAT PLATE PERF 11, MPH, NICELY CENTERED
US 1941-Date- Mint Stamps
US 1941-Date- Mint Stamps
Scott# 5077-78 “PLUTO EXPLORED” S/A PAIR, MNH, NICELY CENTERED
6. US Booklets & Panes
US 1941-Date- Mint Stamps
Scott# 5077-78 “PLUTO EXPLORED” SINGLES (2) MNH, NICELY CENTERED
US 1941-Date- Mint Stamps
Scott# 5079 “CLASSICS FOREVER STAMPS” S/A SINGLES SET (6) MNH
US 1901-1940- Mint Stamps
Scott# 508 “FRANKLIN” FLAT PLATE PERF 11, MINT, NICELY CENTERED