Childe Hassam – Smith College Museum of Art 1905.3.1. Union Square in Spring (1896)
Childe Hassam – Smith College Museum of Art 1905.3.1. Title: Union Square in Spring. Date: 1896. Materials: oil on canvas. Dimensions: 54.6 x 53.3 cm. Source: http://museums.fivecolleges.edu/detail.php?museum=all&t=objects&type=all&f=&s=hassam&record=42. I have changed the light and contrast of the original photo.
elsewhere 