American Paintings, 1900–1945: Landscape No. 5, 1922/1923 | National Gallery of Art https://www.nga.gov/research/publications/online-editions/american-paintings-1900-1945-landscape-no-5-19221923
[16] Jeanne Hokin, Pinnacles and Pyramids: The Art of Marsden Hartley (Albuquerque