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June 7

posted Jun 7, 2014, 5:27 AM by vfe_ai_venice.beske@wyo.gov   [ updated Aug 18, 2015, 7:17 AM by Travis Pollok ]



1882 Sheridan Post Office was established as Mandel Post Office in Johnson County prior to the creation of Sheridan County on March 2, 1881. Its name was changed to Sheridan on June 7, 1882.