ibiblio
Ibiblio: Web Museum: Vincent Van Gogh
A Webmuseum English biographical essay of Vincent van Gogh, with a number of art illustrations.
Art Institute of Chicago
Modern Collection: Vincent Van Gogh Self Portrait, 1887
Click to enlarge Van Gogh's self-portrait from 1886-87, and read the paragraph of text explaining his methods.
Institute for Dynamic Educational Advancement
Web Exhibits: Van Gogh's Letters
This site provides the full text (English translation) of all Vincent van Gogh's letters, complete with "doodles." Search by topic, or by keyword.
Van Gogh Gallery
Vincent Van Gogh Gallery: The Sunflower Series
Rather than a single painting, this web page focuses on a series of sunflower paintings by Vincent van Gogh. Includes quotes from letters and analysis. Wonderful!