synchr ✭✭✭✭

The C-C block was printed with these varieties and ranges: C00000001C - C07000000C Hawaii Brown Seal C07000001C - C60000000C Blue Seal C60000001C - C62000000C North Africa Yellow Seal C62000001C - C7… (View Post)

It is a sequential pair that transitions a series! Each note is printed from an engraving plate that has the design AND a very small serial number that defines which series it was made for. When the … (View Post)

The A-C block was printed with 2 varieties, specifically these ranges: A00000001C - A99000000C Blue Seal A99000001C - A99999999C Hawaii Brown Seal (View Post)

The Y-B block was printed with 4 varieties, specifically these ranges: Y00000001B – Y00720000B Experimental Blue Seal, control 50 percent linen / 50 percent cotton Y00720001B - Y68680000B Blue Seal Y… (View Post)

Not a 67 either, but a 74 ! :) (View Post)