DDO Listings

The Liberty Walking Half
Die Variety Book

DDO Listings

Published: Jan. 2017

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 (Obv.)	1917-S (Obv.)
	1917-D (Rev.)	1917-S (Rev.)
1918	1918-D	1918-S
1919	1919-D	1919-S
1920s
1920	1920-D	1920-S
1921	1921-D	1921-S
		1923-S
		1927-S
		1928-S
	1929-D	1929-S
1930s
		1933-S
1934	1934-D	1934-S
1935	1935-D	1935-S
1936	1936-D	1936-S
1937	1937-D	1937-S
1938	1938-D
1939	1939-D	1939-S
1940s
1940		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
1946	1946-D	1946-S
1947	1947-D

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.