1935 16¢ Airpost Special Delivery Imperforate #771
USA coat of arms
16¢ Dark Blue
Flat Plate Printing - Imperf
Scott #771 - 1935
Value for center line block of 4 (shown below)
Used: $40-$55
No postmark with gum (MH): $20-$30
Full perfect gum, no postmark, no trace of stamp hinge mark (MNH): $40-$50
A center line block of 4
A pane of 50, there are 4 panes to a sheet of 200
A first day cover of #771, dated March 15th, 1935
A contemporary cover with the special delivery stamp applied
#771 on a rocket mail cover