Don in SJ
Silver Member
- Joined
- May 20, 2005
- Messages
- 4,937
- Reaction score
- 852
- Golden Thread
- 0
- Detector(s) used
- MINELAB SE Pro
- Primary Interest:
- All Treasure Hunting
- #1
Thread Owner
The PDF file I have here is a good read, I recommend reading it to give a better understanding of "cleaning" of coins.
http://www.ncscoin.com/pdfs/conservation_guide.pdf
http://www.ncscoin.com/pdfs/conservation_guide.pdf