upper right in graphite: [Violet?] / yellow; lower center in graphite: green blue; center left verso in graphite: [Cable?] bldg; by John Marin, Jr., upper right verso in pen: Untitled -c. 1 920 / Watercolor / 9 7/8 x 13 7/8 / Not Cat. SR / Student Work [scratched over]; by later hand, uLv// in graphite: 2/16/84
- Reich, Sheldon. John Marin: A Stylistic Analysis and Catalogue Raisonné. 2 vols. Tucson: University of Arizona Press, 1970.