Lot
1517 
Airmail, 1918, 16¢ green. Centerline block of 4, o.g., never hinged (couple minute gum skips at bottom), beautifully centered, rich vivid color, Extremely Fine, a choice block. Scott No. C2 $600.
Realized: $280
Sale 21: The Autumn Sale
U.S. Stamps - Airmail Issues
Lot 1517
Airmail, 1918, 16¢ green. Centerline block of 4, o.g., never hinged (couple minute gum skips at bottom), beautifully centered, rich vivid color, Extremely Fine, a choice block.Scott No. C2 $600.