Here is a resource for you to search: https://en.numista.com/
A discussion of partial collar may be found here: http://www.error-ref.com/?s=inverted+die
The last photo shows a partial collar
If you are not ready to show it publically, would you be willing to send images to me in a message?
I am most interested in seeing a link to laminations in copper plated zinc cents or in seeing some photos of such laminations.
I see pressure ridges from damage and perhaps some chips/gouges. Clear, close photos may be more revealing, but I doubt it. Some of these may be...
1985-D 1985-P Dimes "For example, a poorly-struck perimeter is pervasive among 1985-D Roosevelt dimes. It appears to stem from a combination of...
I understand! I retired 15 years ago. Since then, I have been actively involved in research: Genealogy (including teaching myself Old German...
[ATTACH] Result of heavy die abrasion to remove clash marks or gouges, etc Die Abrasion...
I do not recall seeing one on a proof. Common on circulated. Don't know if has value on a proof.
http://www.error-ref.com/progressive-indirect-design-transfer/
I am thinking this may be an Uncentered Broadstrike with Partial Collar. Weight = 3.15g Thickness = 1.34mm Horizontal diameter = 20.35mm...
I thin rolling/counting machine damage https://adventuresincrh.blogspot.com/2018/04/rings-on-coins-and-moved-letters-and.html
Very difficult to see with uncropped photo. It would be nice to see both sides of the coin. Die polishing normally does not affect hair and ear...
Neat! Interested in more finds! If possible ask to be shown exactly where they find coins in the equipment
Weigh/tolerance = 3.11g +/- 0.13g. It may be a little heavy, but with scales which weigh only to 1 decimal, rounding error leaves you in the dark....
Very interesting! I am thinking that it must have been something with that shape which impacted the die. (??????????)
Looks like lamination
Quarter 1947-1964 = 6.250 g +/- 0.194 g (900 Ag 100 Cu) Weight of Clad quarter 1965 – to present = 5.670 g +/- 0.227 g (75 Cu, 25 Ni on pure Cu)...
It is always best to post the reverse also. It is most likely a misaligned die although if the reverse is off center also, it would be an off...
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