| Houghton County Historical Society | www.houghtonhistory.org | Keweenaw County Historical Society | www.keweenawhistory.org | |
| Houghton Keweenaw Genealogy Society | www.hkcgs.org | Cornwall Genealogy GENUKI | www.genuki.org.uk/big/eng/Cornwall/ | |
| Cornish Family History Society | www.cornwallfhs.com | MainStreet Calumet | www.mainstreetcalumet.com/ | |