Image and text material relating to California's Dipsea Race. The race prides itself as the oldest cross-country trail running event in the United States, beginning in 1905, as well as one of the oldest foot races of its kind. The race runs 7.4 miles from Mill Valley to Stinson Beach, in the San Francisco Bay Area.
Image material relating to the Natomas Water & Mining Company, founded in 1853. A majority of the themed collections consists of maps mining property and irrigation lines along the American and Feather Rivers.