On Thu, 31 Aug 2006 01:22:45 GMT, wrote:

Just bought a pin that states "1/20 G.F." on the back - from reading
the posts, I understand the pin is 12K gold-plated. Here's my
questions, is there a way to tell the date of the mark? Thanks in
advance

GF would be gold-filled, where the gold lasts much much longer than
gold-plated.
--
Marilee J. Layman
http://mjlayman.livejournal.com/