CMRH-1
CMRH-2
CMRH-3
CMRH-4
CMRH-5
CMRH-6
CMRH-7
CMRH-8
CMRH-9
CMRH-10
CMRH is an abbreviation for California Minerva Round 1/2. Most CMRH varieties are dated 1915, though CMRH-5 and CMRH-6 are the exceptions, both dated 1849. CMRH-2 is the most often seen variety. The others range from very rare to extremely rare.