CCF Coop Thread Subjects Coophome - Page 6

To participate in the forum you must log in or register.

Author	Replies: 399 / Views: 62,597	Page: of 27

coop Bedrock of the Community United States 62064 Posts	Posted 03/15/2021 2:33 pm What to look for on the genuine 1909-S VDB cents. http://goccf.com/t/395034&whichpage=2#3381856 What is an off center coin? http://goccf.com/t/395169&whichpage=2#3382260 What is a dropped letter/letters/design and how does it affect the strike? http://goccf.com/t/395179#3382278 Lighting, ramp, diffuser, setups for full images or single images. http://goccf.com/t/395179#3382485 What is the the target area for the ATB Quarter reverses for doubled dies? http://goccf.com/t/395236#3382655 Edited by coop 03/15/2021 11:37 pm Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 03/16/2021 9:06 pm Are you spotting all the DDR's on the Memorial reverses? http://goccf.com/t/395279#3383201 What is the differences between a doubled die and DDD? http://goccf.com/t/395320#3383409 How does a lamination issue happen? Why does it peel off? http://goccf.com/t/395312#3383420 How to find doubled dies on the single squeeze nickels. http://goccf.com/t/393618#3383491 Edited by coop 03/19/2021 09:00 am Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 03/19/2021 09:24 am Why where there large and small mintmark types? http://goccf.com/t/395451#3384751 Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 03/20/2021 2:32 pm Differences between the 1988 cent RDV-005 and RDV-006. http://goccf.com/t/395523#3385504 What does the three types of 1972 Eisenhower dollars look like? http://goccf.com/t/395576#3385624 What is a clam shell coin? http://goccf.com/t/395611#3386072 Edited by coop 03/21/2021 12:07 pm Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 03/22/2021 1:26 pm What is a halo on a coin? http://goccf.com/t/395691#3386732 Master hubs/dies and the 1955 DDO-001 how affected? http://goccf.com/t/395665#3386736 How to tell a 1972 DDO-002 or DDO-007? http://goccf.com/t/395684#3386765 How to tell the differences between device damage/device filled with grease, polished field reduction. http://goccf.com/t/395693#3386786 Edited by coop 03/22/2021 2:42 pm Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 03/26/2021 7:25 pm 1946-S RPMs. What do we need to see on a RPM? http://goccf.com/t/396050#3389436 Single squeeze cents. What are we looking for on these? http://goccf.com/t/396060#3389885 Missing cladding or metal detector find? http://goccf.com/t/396105#3389889 Edited by coop 03/27/2021 3:38 pm Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 03/27/2021 10:39 pm What is the difference between the type 'A' quarter reverses and the type 'C'? http://goccf.com/t/396118#3390085 Side by sides? Are they helpful? http://goccf.com/t/396051#3390097 Can you tell the difference between Machine Doubling and a doubled die, with Machine Doubling. Here is how to tell. http://goccf.com/t/396181#3390506 Where is the target area on the single squeeze dies hub doubling located? http://goccf.com/t/396182#3390516 Edited by coop 03/28/2021 6:00 pm Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 03/29/2021 9:10 pm What do nickel DDR's and DDO's and RPM's look like on the 1939-1960 Nickels? http://goccf.com/t/396272#3391232 Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 03/31/2021 1:24 pm What does die dents and damage to the die look like? http://goccf.com/t/396389#3392277 Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 04/02/2021 09:00 am What is PIDT? (Progressive Indirect Die Transfer) http://goccf.com/t/396538#3393400 What is Ridge Ring? Why does this happen? http://goccf.com/t/396529#3393410 How can I train my eyes to spot a doubled die? http://goccf.com/t/396532#3393429 What does a collar clash look like and what causes it? http://goccf.com/t/396556#3393856 CoopHome : On the 2004-D Wisconsin States quarters, are the leaf varieties doubled dies? http://goccf.com/t/396574#3393837 Edited by coop 04/02/2021 9:26 pm Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 04/03/2021 7:17 pm Does a Machine Doubling count as a RPM? (An explanation of the 1962-D RPMS) http://goccf.com/t/396701#3394364 What is special on the 1970 year cents? http://goccf.com/t/396528#3394730 I see on the sites dies to match up to, would it be beneficial to just study them, before I search my coins? http://goccf.com/t/396752#3394778 How dies a class nine die, of the single squeeze doubled die process make these doubled dies? http://goccf.com/t/396749#3394795 Is there a better way to search your coins? http://goccf.com/t/396713#3394821 Edited by coop 04/04/2021 6:43 pm Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 04/08/2021 09:39 am Why can't I get my images to show, what I see on a coin? http://goccf.com/t/396999#3397133 What is mintmark punch damage? http://goccf.com/t/397008 How do doubled dies get created out of the single squeeze process? http://goccf.com/t/396998#3397011 What is DDD and how does it affect a die? http://goccf.com/t/397033 Edited by coop 04/08/2021 6:07 pm Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 04/09/2021 1:33 pm Why do we have large and small dates on certain years? http://goccf.com/t/397052#3397848 Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 04/10/2021 8:21 pm What is the difference between a clashed die, and a Mad clashed die? http://goccf.com/t/397157#3398667 Report this Post to the Staff
coop Bedrock of the Community United States 62064 Posts	Posted 04/13/2021 09:36 am Don't forget to check on the 1998-S and 1999-S Proof cents for the close AMs. http://goccf.com/t/397326#3400394 How to identify the 1983 DR-002 Lincoln Cent, from a normal coin? http://goccf.com/t/397327#3400181 What does die wear look like a nickel and how many coins will look like this? http://goccf.com/t/397321#3400442 Why is the design missing on the opposite side of a Cud? http://goccf.com/t/397332&whichpage=2#3400501 Coin contact, is it a good thing or a bad thing? Why is this not a doubled die? http://goccf.com/t/397346#3400522 Edited by coop 04/13/2021 12:17 pm Report this Post to the Staff
	Replies: 399 / Views: 62,597	Page: of 27

First Page

Previous Page Last 15 Replies

To participate in the forum you must log in or register.

All Forums Category: US Coins and Currency Forums Forum: US Modern Variety and Error Coins

The First Dollar, your premier source for bullion and rare coins. See our bullion list on the site and the coin inventory on ebay.

Silver Gold Bull US is the United States leading bullion dealer. We deliver gold coins, gold bars, silver coins, silver bars and precious metals to your door. Order today!

View Last 100 New Topics

View Last 100 Active Topics

Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited.
Contact Us | Advertise Here | Privacy Policy / Terms of Use

Coin Community Forum

It took 0.43 seconds to rattle this change.