Calumet Visitor Center Project - Union Building Background Information
Historic Use of the Interior Space of the Union Building, Special Report prepared by Stephanie K. Atwood. (Adobe pdf - 1.26 MB)
Did You Know?
Keweenaw National Historical Park is home to two National Historic Landmark Districts related to copper mining history. National Historic Landmarks contain one or more properties that exhibit exceptional values or qualities in illustrating or interpreting the heritage of the United States.