From time to time we see references to the Sheldon 70 point grading scale when talking about the grading system that is currently being used in...
http://forums.ebay.com/db1/thread.jspa?threadID=2000601683&tstart=0&mod=1215896382782
Does anyone have a Red Book from the late 1940's to the early 1950's? My earliest was a 1963 edition that I gave to a budding collector for...
Your opinions please. Item #220188318113
Separate names with a comma.