About: Helvig-Olson Farm Historic District   Goto Sponge  NotDistinct  Permalink

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The Helvig-Olson Farm Historic District is an agricultural historic district located in rural Clinton County, Iowa, United States, 3 miles (4.8 km) southwest of the town of Grand Mound. It was listed on the National Register of Historic Places in 2000.

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  • The Helvig-Olson Farm Historic District is an agricultural historic district located in rural Clinton County, Iowa, United States, 3 miles (4.8 km) southwest of the town of Grand Mound. It was listed on the National Register of Historic Places in 2000.
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  • Helvig-Olson Farm Historic District
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NRHP Reference Number
  • 00000924
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