Impressionism

Portrait of Miss Dora Wheeler, 1883
William Merritt Chase

Spring Night Harlem River, 1913
Ernest Lawson

At the Seaside, 1882
William Merritt Chase

At the Opera, 1879
Mary Cassatt

Impressionism Partial Bibliography:

Portrait of Miss Dora Wheeler, 1883. William Merritt Chase

http://bertc.com/subfive/chase4.htm

Spring Night Harlem River, 1913. Ernest Lawson

http://www.artcyclopedia.com/masterscans/Ernest-Lawson-Harlem-River.html

At the Seaside, 1882. William Merritt Chase

http://www.metmuseum.org/Works_of_Art/viewOne.asp?dep=2&viewmode=0&item=67%2E187%2E123

At the Opera, 1879. Mary Cassatt

http://www.humanitiesweb.org/human.php?s=g&p=c&a=p&ID=40