Mayville Public Library’s 121st Birthday Sale! ( Posted on June 16, 2021 Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: June 25, 2021 @ 12:00 pm – 5:00 pm 2021-06-25T12:00:00-05:00 2021-06-25T17:00:00-05:00 Where: Library Summerfest