The Plate Blocks and Plate Sheets of The Karsh and Heritage Definitive Issue -1953-1967
Yesterday's post dealt with the paper, shade, perforation and gum varieties that are found on the this issue. Today, I want to talk about plate blocks and plate sheets. Although the basic plates are listed in the Unitrade catalogue for the regular and official issues, there is still little known about which of the varieties that I discussed yesterday are to be found on which plates, and there is no comprehensive listing of which plates are found with the different styles of precancels. None of the plate blocks in this issue are particularly rare except for the 50c on fluorescent paper and the 50c with fishhook G, and full sheets should be obtainable with not too much trouble for all values up to the 7c. I have not seen many complete sheets of the higher values, although I have seen two of the $1, one being with the "G" overprint and the other without. The relative availability of them should make compiling a comprehensive study a fun and rewarding task. Another area fo