U.S. Official Seal - Typeset, Dark Blue, on Cover, #LOX17, On 2¢ entire, 1912 usage, top back flap missing, seal very fine. Cat. $1000. Estimate $500-550.
Harmer-Schau Auction Galleries, Inc. 1333 North McDowell Blvd., Suite B • Petaluma, California 94954
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