Euclid, PennsylvaniaEuclid is an unincorporated community in Butler County, in the U.S. state of Pennsylvania.[1] HistoryEuclid was founded c. 1880, and named after fashionable Euclid Avenue, in Cleveland, Ohio.[2] References
40°59′36″N 79°55′44″W / 40.99333°N 79.92889°W
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