DDR Listings

The Mercury Dime
Die Variety Book

DDR Listings

Published: Jan. 2016

by James Wiles, Ph.D.

The CONECA die varieties numbering system is proprietary to the
Combined Organizations of Numismatic Error Collectors of America
and is used under license issued by CONECA.

Select the date and mint of your choice.

Philadelphia	Denver	San Francisco
1910s
1916	1916-D	1916-S
1917	1917-D	1917-S
1918	1918-D	1918-S
1919	1919-D	1919-S
1920s
1920	1920-D	1920-S
1921	1921-D
1923		1923-S
1924	1924-D	1924-S
1925	1925-D	1925-S
1926	1926-D	1926-S
1927	1927-D	1927-S
1928	1928-D	1928-S
1929	1929-D	1929-S
1930s
1930		1930-S
1931	1931-D	1931-S
1934	1934-D
1935	1935-D	1935-S
1936	1936-D	1936-S
1937	1937-D	1937-S
1938	1938-D	1938-S
1939	1939-D	1939-S
1940s
1940	1940-D	1940-S
1941	1941-D	1941-S
1942	1942-D	1942-S
1943	1943-D	1943-S
1944	1944-D	1944-S
1945	1945-D	1945-S

If you think you have an unlisted doubled die or an unpictured stage of a doubled die,
I would love the opportunity to examine the coin and photograph it for inclusion in the next edition.
Please send an email for instructions on how to have your coin attributed.