Wikipedia: Crimean War
Hyperlinked article devoted to the 1854-6 war fought between Russia and an alliance of the United Kingdom, France, the Ottoman Empire, and Piedmont-Sardinia.
Roger Fenton Crimean War Photographs
Collection of materials at the Library of Congress. Includes a description of the war, profile of Fenton, and gallery of his images.
Archive of materials relating to the Crimean War, including 19th century documents and accounts as well as modern original articles, essays, and commentaries.