CTX 3030 US Coin TID Chart - http://www.findmall.com/read.php?87,1731336,1731336#msg-1731336
CTX 3030 West German Coin chart from "earthmansurfer" - http://www.findmall.com/read.php?87,1750802,1750802#msg-1750802
A few gold ring TID numbers - http://www.findmall.com/read.php?87,1740175,1740175#msg-1740175
Buried Crap NJ - CTX 3030 TID information.for rings - http://www.findmall.com/read.php?86,1762075,1762075#msg-1762075
What those markings on jewelry represent - http://www.findmall.com/read.php?87,1752050,1752050#msg-1752050
CTX 3030 West German Coin chart from "earthmansurfer" - http://www.findmall.com/read.php?87,1750802,1750802#msg-1750802
A few gold ring TID numbers - http://www.findmall.com/read.php?87,1740175,1740175#msg-1740175
Buried Crap NJ - CTX 3030 TID information.for rings - http://www.findmall.com/read.php?86,1762075,1762075#msg-1762075
What those markings on jewelry represent - http://www.findmall.com/read.php?87,1752050,1752050#msg-1752050