Phelps, H. (1849). Phelps's travellers' guide through the United States: Containg upwards of seven hundred rail-road, canal, and stage and steam-boat routes, accompanied with a new map of the United States. New York: Ensigns & Thayer.

Phelps, Humphrey. Phelps's Travellers' Guide Through the United States: Containg Upwards of Seven Hundred Rail-road, Canal, and Stage and Steam-boat Routes, Accompanied With a New Map of the United States. New York: Ensigns & Thayer, 1849.

Phelps, Humphrey. Phelps's Travellers' Guide Through the United States: Containg Upwards of Seven Hundred Rail-road, Canal, and Stage and Steam-boat Routes, Accompanied With a New Map of the United States. New York: Ensigns & Thayer, 1849.