Mintmark Varieties:

Inverted RPM

The Inverted RPMs

          There are only a few known RPMs where the underlying original mintmark was punched in upside down and then corrected with an upright punch. 
Below are those currently listed in the CONECA RPM files.

Date	Denomination	RPM #
1946-D	5c	RPM-002
1953-D	5c	RPM-001
1958-D	5c	RPM-005
1943-D	10c	RPM-005
1950-S	10c	RPM-005
1959-D	10c	RPM-002
1941-D	25c	RPM-004
1953-D	25c	RPM-001
1956-D	25c	RPM-001

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Copyright James Wiles, 2011

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