Live Auction #87
Thursday, September 24, 2020 at 5:00 PM UTC
Lot 15:
1930, Zeppelin issue, inverted violet overprint on Aviation School stamp of 15c carmine and black, bottom sheet margin block of four, full OG, NH or LH (top stamps), VF, C.v. $400 as hinged singles , Sc. #C14a
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