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?
The National Register of Historic Places is the official list of our Nation's historic places considered worthy of preservation. It is administered by the National Park Service under the Secretary of the Interior. Several structures within Keweenaw National Historical Park are on this list.