Frances H. Gearhart (January 4, 1869-April 4, 1959) was an American printmaker and watercolorist.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Frances_Gearhart

Above the Trail / c.1925 / Image: 12″x10 1/16″
Various collections, including The Whitney Museum of American Art, NY, NY

Frances Hammell Gearhart on Artnet: http://www.artnet.com/artists/frances-hammell-gearhart/

“The Gearhart sisters, California artists and educators”: https://americanhistory.si.edu/blog/gearhart-sisters

Further reading:
http://www.francesgearhart.com/
https://www.annexgalleries.com/artists/biography/781/Gearhart/Frances
http://womenoutwest.blogspot.com/2015/11/frances-hammell-gearhart-printmaker-and.html