Wikipedia: Sunday Afternoon on the Island of La Grande Jatte
Reviews the significance of the large painting widely considered to be one of the most remarkable works of the 19th century.
en.wikipedia.org/wiki/Sunday_Afternoon_on_the_Island_of_La_Grande_Jatte
All About Artists: La Grande Jatte by George Seurat
Reviews the history of the painting made of tiny dots of pure color by the master painter who died after 32 years of life.
www.allaboutartists.com/gallery/lagrande.html