Knapp, Dr. Charles, Round Barn

Off CR D26, Jolley, Iowa. County/parish: Calhoun.

NRIS 86003187

1 contributing building.

Removed from the National Register of Historic Places August 26, 2005.

Part of Iowa Round Barns: The Sixty Year Experiment TR (NRIS 64000152).


  • Knapp, Dr. Charles

Architectural styles:

  • Other

National Park Service documentation: