Olson Waterfall and Rock Gardens

"Olson Waterfall".  The Jefferson Park Historical Society.  January 2008: 19-22. Print version available in the Newberry Library Newsletter Collection.

Brief history of the Olson Waterfall and Rock Gardens a public park built by Walter Olson owner of the Olson Rug Company. The park opened in 1935 and closed in 1971. Article includes photographs of the park from 1942.