Lot 467
U.S. Back of the Book Collections, Airmail collection and stock.
Few hundred 1918 to 1966 with dupl., mostly n.h. incl. #C1-6 (C6 regummed), C10a complete booklet, C13, C18, C23a with PSE cert., Fine to Very Fine.
Estimate $450.
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| Realized $518 |
