Pilot Knob State Park, Portals (Area 5a)

S of jct. of IA 9 and IA 332, Forest City, Iowa. County/parish: Hancock.

Added to the National Register of Historic Places November 15, 1990. NRIS 90001689.

1 contributing structure.

Also known as:

• Forest City State Park
• Pilot Mound State Park

National Park Service documentation: https://catalog.archives.gov/id/75336496

LC