Your half dollar shows machine damage doubling (MDD)...not a doubled die. Larry Nienaber
Treashunt...I mean trail die.
These photos are from a 1968S proof Roosevelt dime. Does anyone have any ideas how this anomaly came about? I posted these photos on the CONECA...
That is a die scratch through the O of GOD...not a crack. Larry Nienaber
Chris...James Wiles book is outstanding...I have had a copy of it open on my desk next to my scope for the last 10 years, I use it most every day....
Colter...your half dollar is most likely a Business Strike (BS) since it was found in circulation. You could use a couple of listings to...
No one mentioned the 1966 SMS Kennedy half dollar that is missing the designer’s initials. A high grade slabed example can go for over $1000. In...
I think this is also a good example for why I like to use the term MDD (machine damage doubling) instead of MD (machine doubling). You can see...
Here is an example with both MDD and a DDR on one coin. This is from a reverse on a 69D Kennedy Half Dollar. Larry Nienaber
You guys are beating a dead horse with this one. This is strike doubling (MDD), so very common on half dollars from the early 90's...so very...
That looks like MDD (Machine Damaged Doubling), not a doubled die...he should know that and not sell those on Ebay as a doubled die. Larry Nienaber
There are at least three reasons for the missing designer’s initials (FG) on the Kennedy half dollar reverse...die abrading, filled die from...
Penny...there are two doubled dies listed in the CONECA listing for the SBA: http://www.conecaonline.org/content/SBAdoubleddies.html Larry...
My latest Kennedy Half Dollar find…CONECA listed 76D DDO-001. This die can be found in mint sets, I found this one in a roll of mint sealed...
There are no doubled die reverse CONECA listings for the Kennedy series that has doubling on the tail feathers or wings…there are quite a few...
TomCorona…I think anyone who looks at, or collects, or searches for die varieties and doesn’t use a microscope is just not serious about it and is...
John Wexler had reported finding a strong spread on a reverse years ago…I had been searching for that die for about 10 years now. He has it...
My latest find, a doubled die reverse on a 1976 clad proof Kennedy half dollar. I found this half in a roll of 76 proofs from Ebay…roll searching...
Your 69D DDO looks like the CONECA listed MDO-001. Is your half dollar the RDV-003, Straight G…that would be my guess....
James Wiles has identified 62 of the 09 DDR's in the CONECA Listings...check out his site Variety Vista. http://www.varietyvista.com/ Larry...
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