Coin Authentication/Grading Highlights (RTP/Brier Creek) - N.A. - (Durham, NC)
Back to Search Results
Posted 1 month ago
Authenticity and grading have been major coin-collecting issues from Day One. Brown and Dunn was the primitive grading standard for many years. But in 1970, James Ruddy's iconic book "PHOTOGRADE" was a major turning point for coin collectors. It pro ...
ADVERTISEMENT
From SpreadMyAd - 1 month ago