Collection, circa 1980-circa 1995, of Stanley J. Dyl, a longtime resident of Calumet, Michigan and curator of the A. E. Seaman Mineral Museum at Michigan Technological University. Contains planning documents for the establishment of the Keweenaw National Historical Park in Michigan's Upper Peninsula as well as exploratory studies on alternatives to a national park. Including correspondence, minutes from various local organizations, newsletters, clippings, legislation, and paperwork.

Collection, circa 1980-circa 1995, of Stanley J. Dyl, a longtime resident of Calumet, Michigan and curator of the A. E. Seaman Mineral Museum at Michigan Technological University. Contains planning documents for the establishment of the Keweenaw National Historical Park in Michigan's Upper Peninsula as well as exploratory studies on alternatives to a national park. Including correspondence, minutes from various local organizations, newsletters, clippings, legislation, and paperwork.

Collection, circa 1980-circa 1995, of Stanley J. Dyl, a longtime resident of Calumet, Michigan and curator of the A. E. Seaman Mineral Museum at Michigan Technological University. Contains planning documents for the establishment of the Keweenaw National Historical Park in Michigan's Upper Peninsula as well as exploratory studies on alternatives to a national park. Including correspondence, minutes from various local organizations, newsletters, clippings, legislation, and paperwork.