Collection, circa 1975, of the Historic American Buildings Survey's work in Michigan's Upper Peninsula and Copper Country. Includes source people, considered buildings, structures, sites and districts, nominations for State Register of Historic Places and research documents on specific buildings, structures, sites and districts in Baraga, Delta, Gogebic, Houghton, Iron, Keweenaw, Marquette, Luce and Ontonagon Counties.

Records, circa 1977-circa 1981, of the Western Upper Peninsula Planning and Development Region, located in Houghton, Michigan. Includes a master list of sites in the western Upper Peninsula that are included on the National Register of Historic Places as well as survey materials and nomination forms for Baraga, Gogebic, Houghton and Ontonagon counties.