“A Memorial for a Private Charter, Asked for by Dr. Hartwell Carver and His Associates, to Build a Railroad from Some Point on the Mississippi or Missouri Rivers, or from Lake Michigan to the Pacific Ocean.” A Memorial for a Private Charter, Asked for by Dr. Hartwell Carver and His Associates, to Build a Railroad from Some Point on the Mississippi or Missouri Rivers, or from Lake Michigan to the Pacific Ocean, by Hartwell Carver, Gideon, 1849, pp. 9–9.