Mintmark Varieties:
Overlapping OMM
The Overlapping OMMs
There are several known OMMs where the underlying original mintmark was for one mint and the primary mintmark was for a different mint.
Below are those currently listed in the CONECA RPM files.
Date
Denomination
OMM #
1944-D/S 1c OMM-001 1944-D/S 1c OMM-002 1946-S/D 1c OMM-001 1951-D/S 1c OMM-001 1951-D/S 1c OMM-002 1952-D/S 1c OMM-001 1938-D/S 5c OMM-001 1938-D/S 5c OMM-002 1938-D/S 5c OMM-003 1938-D/S 5c OMM-004 1938-D/S 5c OMM-005 1949-D/S 5c OMM-001 1954-S/D 5c OMM-001 1955-D/S 5c OMM-001 1955-D/S 5c OMM-002 1955-D/S 5c OMM-003 1955-D/S 5c OMM-004 1955-D/S 5c OMM-005 1955-D/S 5c OMM-006 1955-D/S 5c OMM-007 1955-D/S 5c OMM-008 1955-D/S 5c OMM-009 1955-D/S 5c OMM-010 1955-D/S 5c OMM-011 1947-S/D 10c OMM-001 1947-S/D 10c OMM-002 1950-D/S 25c OMM-001 1950-S/D 25c OMM-001 1953-D/S 25c OMM-001 1875-S/CC $1 OMM-001 1882-O/S $1 OMM-001 1882-O/S $1 OMM-002 1882-O/S $1 OMM-003 1900-O/CC $1 OMM-001 1900-O/CC $1 OMM-002 1900-O/CC $1 OMM-003 1900-O/CC $1 OMM-004 1900-O/CC $1 OMM-005
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Copyright James Wiles, 2011
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