Knowles china plate!!!?

Question

i am trying to figure out how much my china plate is worth and i dont know where to look! its a Edwin M. Knowles Chine Co. china plate,the plate number is 798,3 E and is a registered plate in the edition of "Grandma's Love".

if you could tell me where i could look this up that would be a great help :D

Answer 1

http://cgi.ebay.com/Edwin-Knowles-CARLTO...