Morton, J. S. 1., Miller, G. L., & Watkins, A. (1911). Illustrated history of Nebraska: A history of Nebraska from the earliest explorations of the trans-Mississippi region, with steel engravings, photogravures, copper plates, maps, and tables (3rd ed.). Lincoln: West Publishing and Engraving Co..

Morton, J. Sterling 1832-1902., George L. Miller, and Albert Watkins. Illustrated History of Nebraska: A History of Nebraska From the Earliest Explorations of the Trans-Mississippi Region, With Steel Engravings, Photogravures, Copper Plates, Maps, and Tables. 3rd ed. Lincoln: West Publishing and Engraving Co., 1911.

Morton, J. Sterling 1832-1902., George L. Miller, and Albert Watkins. Illustrated History of Nebraska: A History of Nebraska From the Earliest Explorations of the Trans-Mississippi Region, With Steel Engravings, Photogravures, Copper Plates, Maps, and Tables. 3rd ed. Lincoln: West Publishing and Engraving Co., 1911.