Repunched Mintmarks (RPM's)
The LCR Top 50 RPM's

1909 s/s rpm 1
1909 s/horiz s rpm 2
1910 s/s rpm 1
1910 s/s rpm 2
1927 d/d rpm 1
1938 s/s rpm 1
1938 s/s/s rpm 2
1942 s/s rpm 1 (ddo 1)
1943 d/d rpm 1
1947 s/s rpm 4 "sans over serif"
1953 d/d rpm 1
1954 d/d/d rpm 1
1955 s/s/s rpm 1
1956 d/d rpm 1
1956 d/d rpm 8
1956 d/d rpm 16
1956 d/d rpm 18
1959 d/d/d rpm 1
1959 d/d wrpm-003 "Extra D in 2nd 9 of date"
1960 d/d rpm 1
1960 d/d rpm 13
1960 d/d rpm 23
1960 d/d rpm 100 (large/small ddo 1)
1961 d/horiz d rpm 1
1968 d/d rpm 1
1970 s/s rpm 1
1987 d/d rpm 3

The above list represents only a handful of the hundreds of Lincoln Cent
Repunched Mintmarks (RPM's) that exist.   In 1960 alone there are over 100
RPM's.   I have tried to include the most popular and sought after RPM's.   Most
RPM's were created between 1940 and 1970.