15th state record. Atlantic Mine, Houghton Co., 14 November 2018 – 16 January 2019

© Pam Rasmussen

6th state record. Buchanan Twp., Berrien Co., 31 January-8 February 2008

© Kip Miller (here 5 February)

5th state record. Au Train, Alger Co., 27-28 September 2007

© Max Henschell (here 28 September)

4th state record. Hancock, Houghton Co., 17 December 2005-27 January 2006

© Mike Shupe (here 19 December)