This page allows you to see a list of Keweenaw History events relating to Keweenaw County Post Offices.
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August 2017
September 2017
October 2017
November 2017
08/31/1912-The post office at Delaware Mine was discontinued again and the mail sent to Phoenix
August 31
09/15/1977-The Isle Royale National Park post office is discontinued, the mail sent to Grand Portage, MN
September 15