Abstract The Williams family papers concern the business and personal affairs of prominent Delaware politician and landowner James Williams (1825-1899), and his son Nathaniel J. Williams (1857-1943), who was also a prominent politician and landowner. In addition, the collection contains documents relating to the business of Parvis & Williams, a Middletown-based fertilizer manufacturing company headed by James Williams once he joined John Parvis in 1885. The collection comprises correspondence,...