What is the difference between a proof strike coin and a business strike coin?
http://goccf.com/t/420308#3614659
Contour, what is it? Machine Doubling on normal and doubled dies, what is the differences? Machine Doubling never creates a doubled die, Why?
http://goccf.com/t/408060#3615064
http://goccf.com/t/420308#3614659
Contour, what is it? Machine Doubling on normal and doubled dies, what is the differences? Machine Doubling never creates a doubled die, Why?
http://goccf.com/t/408060#3615064
Richard S. Cooper
Some have asked about my images I use and I'm glad to say, you can now you can see the DVD in sections on youtube:
1. Intro, older coins, toned coins 2. Doubled dies 3. Die events, One of a kind errors 4. So called errors, Coin information 5. Coin information Types and Varieties, Overlays
Jefferson nickel doubled dies Wexler/Rebar complete listings
trail dies:http://www.traildies.com/
Some have asked about my images I use and I'm glad to say, you can now you can see the DVD in sections on youtube:
1. Intro, older coins, toned coins 2. Doubled dies 3. Die events, One of a kind errors 4. So called errors, Coin information 5. Coin information Types and Varieties, Overlays
Jefferson nickel doubled dies Wexler/Rebar complete listings
trail dies:http://www.traildies.com/
Edited by coop
04/13/2022 10:43 am
04/13/2022 10:43 am