Donovan-Mayer House

46 S. Howie St., Helena, Montana. County/parish: Lewis and Clark.

Added to the National Register of Historic Places December 28, 2005. NRIS 05001471.

4 contributing buildings. 1 contributing structure.

Also known as:

  • Edward and Johanna Donovan House
  • Fred and Zetta Mayer House

National Park Service documentation: https://catalog.archives.gov/id/71976203

LC