1866 S2 (1 & last 6)
1867/67 S1
1869/69 S3
1859/1859 S1
   Other notable RPD's include the 1865/1865 S3, 1859/1859 S1, 1866 S2 (doubled 1 & last 6), 1869 S3 (doubled 69) and 1867 S1 (doubled 67).
1894/1894 S1
1866/1866 S3