File:1874 CA Longboard Racing.png
San Francisco: Dewey & Co.
Snow-Shoeing in the Sierras
by Charles W. Hendel (21 July 1831 – 17 Sept 1920)
Alturas Snowshoe Club of La Porte, California held annual races 1867–1911
https://archive.org/details/miningscien28unse/page/n8/mode/1up Mining and Scientific Press, vol 28 no 1 pg 1 San Francisco: Dewey & Co January 3, 1874
Snow-Shoeing in the Sierras
Charles W. Hendel