United States United States "Back of the Book" Stamps and Postal Test Stamps (TD)
Sale No: 3019
Lot No:1629
Symbol:img s
Cat No:TD84A
TD84A, 1956 "Blank" with Gum Breaker Ridges Alternating Between 5mm and 6.5mm Apart, full pane of 100, NH, F-VF (Scott $1,250 as 25 blocks of four) (Image)