National Humanities Center
National Humanities Center: Toolbox Library: Fugitives, Making of African American Identity: V. 1
Oral and written narratives of the experiences of the Underground Railroad and documents identifying efforts by northern societies to free slaves during the 1850s.
Digital History
Digital History: The Battle of Lexington [Pdf]
Primary sources make for good reading. Here find accounts by the colonial militia commander, the British commander, and accounts by soldiers themselves that tell of their impressions of what happened at the Battle of Lexington. [PDF]
Harvard University
The Geoffrey Chaucer Page: Chaucer's Ransom
List of "Contributions for Ransoms Made by the King," which includes Chaucer's name and price (following his capture in France).