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CCF Coop Thread Subjects Coophome

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 Posted 04/14/2021  4:41 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Are the rules for raised and incuse devices different on doubled dies and Machine Doubling?
http://goccf.com/t/397421#3401317

So where are the doubled dies on these quarters found?
http://goccf.com/t/397421#3401317
This information is also in the same link as above, I added it to that thread. Enjoy.
Edited by coop
04/14/2021 4:56 pm
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 Posted 04/17/2021  12:13 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
"How can you tell a die chip from a broken hub issue?"
http://goccf.com/t/397589#3403070


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 Posted 04/18/2021  7:22 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
What three stage process does a die crack, then a Retained Cud, and then a Cud, happens on a die?
http://goccf.com/t/397688#3403945

How is a coin scratch different than a broken die issue?
http://goccf.com/t/397674#3403940

Plated zinc Dust? What is that?
http://goccf.com/t/397666#3403938

How is Machine Doubling different from DDD (Die-Deterioration-Doubling?
http://goccf.com/t/397701#3403959

What is a doubled ear chart?
http://goccf.com/t/397669#3403964

What does an example of a working hub issue show on coins?
http://goccf.com/t/397561#3403975

What does a Die chip look like?
http://goccf.com/t/397561#3403977

What do real black beauties look like?
http://goccf.com/t/397681#3404024

How to Identify if you have a 1969-S doubled die, or Machine Doubling, or.....both?
http://goccf.com/t/397641#3403667
Edited by coop
04/18/2021 9:14 pm
Bedrock of the Community
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62064 Posts
 Posted 04/20/2021  09:38 am  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
What to look for on the 1943/2 nickels? Looking closer at this die variety.
http://goccf.com/t/397762#3404668

How does a rim Cud happen?
http://goccf.com/t/397779#3405040

How it Machine Doubling seen on coins? Well the rules might surprise you?
http://goccf.com/t/397808#3405130

Are they any valuable 1972 doubled dies from Philly?
http://goccf.com/t/397770#3405188

What is the difference between a lamination error and a struck through debris error?
http://goccf.com/t/397813#3405375

How to remove glare from your images for a low cost.
http://goccf.com/t/397836#3405381

Are there just one die affected on the 1963-D and plain DDOs on the date area?
http://goccf.com/t/397491#3405414

Why are some mintmarks in different locations and when did they start being added by the design?
http://goccf.com/t/397829#3405430

What is a Tilted die and a fin look like?
http://goccf.com/t/397841#3405445

How much Grease Fill would be necessary to be a keeper on a Grease Fill example?
http://goccf.com/t/397846#3405472

Why are some devices that are closed, show a totally filled device? What causes this?
http://goccf.com/t/397811#3405476

What does a Shield cent die clash look like?
http://goccf.com/t/398055#3407332
Edited by coop
04/23/2021 12:35 pm
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 Posted 04/24/2021  9:41 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
What is a ghost image on a lamination.
http://goccf.com/t/398151#3408267
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 Posted 04/26/2021  1:01 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Why was 1916 a special year at the mint? The change over of designs away from the Barber designs.
http://goccf.com/t/333264&whichpage=2#3409014

What are satin coins, and where are they found?
http://goccf.com/t/333264&whichpage=3#3409338


Edited by coop
04/26/2021 1:02 pm
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 Posted 05/01/2021  10:48 am  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Damaged coins are just face value coins. They are not mint errors.
http://goccf.com/t/398578#3412710

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62064 Posts
 Posted 05/03/2021  08:45 am  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
What is a broken post loss on a device look like?
http://goccf.com/t/398718#3413744

How to spot the 1973 DDO-001 cent doubled dies?
http://goccf.com/t/108033#3413777

How can you speed up your searching for varieties, and what to do if you have a roll of coins that are the same date/mintmark. Prepare for the road ahead.
http://goccf.com/t/398712#3413793




Edited by coop
05/03/2021 09:34 am
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 Posted 05/05/2021  10:18 am  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
How can you tell on a clad coin if the clad was missing before or after the strike?
http://goccf.com/t/398847#3415048

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62064 Posts
 Posted 05/07/2021  8:47 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Why is a single light source better for macro images?
https://goccf.com/t/398995#3416525

What do waves on a damaged coin mean? Why is this not a mint error?
https://goccf.com/t/399014#3416536

How can I search through the 2006 DDO's cents faster?
https://goccf.com/t/399006#3416546

What is DDD and Ridge Ring have in common?
https://goccf.com/t/399017#3416822

What is a rim bur?
https://goccf.com/t/399039#3416832

What is going on with the Wide AM and Close AMs on the 1992, 1998-2000 cents?
https://goccf.com/t/399072#3417121


Edited by coop
05/08/2021 8:31 pm
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62064 Posts
 Posted 05/10/2021  11:56 am  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Is this a 1997 DDO-001 doubled ear? How can I be sure that it is the real deal?
https://goccf.com/t/399152#3417835

The reverse memorial die aging process.
https://www.coincommunity.com/forum...8&FORUM_ID=5

On the 2009 cents, where do I look for doubled dies on this series?
https://goccf.com/t/399217#3420443
Edited by coop
05/13/2021 9:48 pm
Bedrock of the Community
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 Posted 05/13/2021  11:31 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
How can you help the forum with questions and to get answers to your question on the forum?
https://goccf.com/t/399392

How can you tell the large date devices from a DDO large date? You see them side by side.
https://goccf.com/t/399427#3420949

Edited by coop
05/14/2021 7:05 pm
Bedrock of the Community
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62064 Posts
 Posted 05/15/2021  12:03 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Machine doubling in just one direction? The answer might surprise you.
https://goccf.com/t/399467#3421292

Why are there raised and incuse marks on a coin. Are they all supposed to be there?
https://goccf.com/t/399452#3421325

What is a quick search method for the 1972 cents (all mints)
https://goccf.com/t/399449#3421250

How to identify a 1964 JFK half dollar Proof accented hair die?
https://goccf.com/t/399494#3421548





Edited by coop
05/15/2021 9:03 pm
Bedrock of the Community
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 Posted 05/16/2021  12:32 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
How can I improve my images. What works, what doesn't. How can knowing where to look for varietes help me?
https://goccf.com/t/399502#3421754

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 Posted 05/17/2021  9:07 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Single squeeze dies doubled die are harder to find, but the center of the designs are usually where they all are found.
https://goccf.com/t/400618#3423632

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