Lot of 12x ~1971-1980 Double Penny RCM Sets (Mixed Dates, with Duplicates) Impaired

Lot of 12x Double Penny RCM Sets (Mixed dates, will contain duplicates). These were produced between 1971 and 1980. May have toning, problems with the case, missing CoAs, and/or other impairments. Image is an example of the sets (specific dates not guaranteed).