Jahrbücher

George T. Fleming: Pittsburgh, How to See It

Frazer E. Wilson: History of Darke County, Ohio

Ellery M. Hancock: Past and Present of Allamakee County, Iowa

Peter Force: American Archives

Elliott Coues: The Expeditions of Zebulon Montgomery Pike

New Hampshire Department of State: State of New Hampshire

Letchworth Local Committee: Letchworth

John O. Raum: History of the City of Trenton, New Jersey

Owen M. Taylor: The History of Annapolis, the Capital of Maryland

Richard Frothingham: Life and Times of Joseph Warren