Other
War Times Journal: Pre Dreadnought American Warships
This is a nice collection of rare photos of American naval ships from the pre-battleship era (late 19th century-early 20th century). Several of the ships pictured were in the Great White Fleet.
US Navy
Naval History and Heritage Command: Cruise of the Great White Fleet
History of the Great White Fleet, as well as suggestions for further reading. Includes photos & links to related sources.