State Parks, • 12/17/21 Blackburn State Park - Thurman, Iowa Footage of Blackburn State Park, outside of Thurman, Iowa. Previous Mile Hill Lake - Glenwood, Iowa
State Parks, • 12/17/21 Blackburn State Park - Thurman, Iowa Footage of Blackburn State Park, outside of Thurman, Iowa. Previous Mile Hill Lake - Glenwood, Iowa
