Palmer C. Hayden (1890-1973)

"Date from handwritten note inside sketchbook.

Written on cover: Concarneau.
Sketches depict sailboats, harbor scenes, houses, and people. Some pages are annotated. One watercolor and pencil sketch, remainder are graphite only."

https://www.si.edu/object/palmer-hayden-sketchbook-studies-concarneau-france:AAADCD_item_3378