Childe Hassam
(1859-1935)

Frederick Childe Hassam was an American Impressionist painter, noted for his urban and coastal scenes. Along with Mary Cassatt and John Henry Twachtman, Hassam was instrumental in promulgating Impressionism to American collectors, dealers, and museums. He produced over 3,000 paintings, oils, watercolors, etchings, and lithographs over the course of his career, and was an influential American artist of the early 20th century. 

https://en.wikipedia.org/wiki/Childe_Hassam

The South Ledges, Appledore
1913
Oil on canvas
Smithsonian American Art Museum

https://americanart.si.edu/artwork/south-ledges-appledore-10086