National Endowment for the Humanities
Neh: Picturing America: Saint Gaudens: Robert Shaw Memorial [Pdf]
Analysis of a memorial sculpture dedicated to the 54th Massachusetts, the first regiment of African Americans recruited for service in the Union Army.
Massachusetts Historical Society
Masshist: Massachusetts Historical Society
Site devoted to teaching the history of the state of Masssachusetts.
Wikimedia
Wikipedia: William Harvey Carney
This site from Wikipedia contains a biography of William H. Carney (1842-1908), the man who saved the flag during the battle at Fort Wagner. Links are provided throughout for additional information on related subjects.