H.G.CO. Beehive CD 145 with recessed circle on dome
By Martin Walsh; posted October 22, 2010
View Original: Click to zoom, then click to magnify(640 x 480) 136KB
On ICON mailing list October 2010 there was a discussion about imprints of coins and other tokens in the tops of insulators. Here is a picture of a CD 145 with a strange round circle on the dome. It is about the size of a quarter.