Lot
675 
Airmail, 1933, 50¢ "Chicago" Zeppelin, bottom margin block of 4 with plate no. 21172, o.g., never hinged, F.-V.F. Scott No. C18 $300.
Realized: $110
Sale 106: The Stanley Piller Inventory of United States
Airmail Issues
Lot 675
Airmail, 1933, 50¢ "Chicago" Zeppelin, bottom margin block of 4 with plate no. 21172, o.g., never hinged, F.-V.F.Scott No. C18 $300.