Question: A Cincinnati entrepreneur and coin collect was responsible for the issue of a coin to mark the 100th anniversary of Cleveland, Ohio that was struck in Philadelphia during which two years?
Sentence (from "Ten shilling coin"): The ten shilling (10s) (Irish: "deich scilling" ) coin was a one-off commemorative coin issued in Ireland in 1966 to mark the 50th anniversary of the Easter Rising.
Relevant evidence: No