a12. Other Back of Book
OX12 “USPS OFFICIAL SEAL” 1907 USED WITH FLAWS, 1879 PERF 12
a12. Other Back of Book
OX17 “USPS OFFICIAL SEAL” 1917 USED PERF 12, VERY LITE CANCEL
a12. Other Back of Book
OX18 “USPS OFFICIAL SEAL” 1917 USED PERF 12, VERY LITE CANCEL (Copy)
a12. Other Back of Book
OX21 “USPS OFFICIAL SEAL” 1919 USED PERF 12, VERY LITE CANCEL
a12. Other Back of Book
OX2a “USPS OFFICIAL SEAL” 1879 USED ON ENVELOPE 1879 PERF 12
a12. Other Back of Book
OX5 “USPS OFFICIAL SEAL” 1888 USED ON ENVELOPE 1879 ROUGH PERF 12
4. US Plate Blocks & Multiples
Scott# QE1 “SPECIAL HANDLING” MNH PLATE BLOCK (6) WELL CENTERED
a12. Other Back of Book
Scott# QE1 “SPECIAL HANDLING” MNH WET PRINTING, NICELY CENTERED
a12. Other Back of Book
Scott# QE1 SPECIAL HANDLING MNH WET PRINTING PLATE# SINGLE, MNH
a12. Other Back of Book
Scott# QE1a “SPECIAL HANDLING” BLOCK (4) MNH, VERY WELL CENTERED
a12. Other Back of Book
Scott# QE1a “SPECIAL HANDLING” MNH DRY PRINTING, NICELY CENTERED
a12. Other Back of Book
Scott# QE1a “SPECIAL HANDLING” PAIR, PLATE FINISHERS MARKING, MNH