Lot 2002
  
Airmail, 1933, 50¢ "Chicago" Zeppelin (C18), two top margin blocks of four with plate number (21171 & 21172, both virtually perfectly centered and post office fresh, original gum, never hinged, few trivial gum skips and bends, Extremely Fine to Superb.
Scott $800
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| Realized $280 |
