The Union Pacific system of railroad and steamship lines, 1900.
Map of the western United States showing relief by hachures, drainage, cities and towns, and the railroad network coded by color. Shows lines as reorganized by Edward H. Harriman after the business depression of 1893. It was incorporated again in 1897 and assumed operation February 1, 1898.
Rand McNally and Company - Union Pacific Railroad Company
Northern Pacific Railway 1900.
Map of northern United States from the Great Lakes to the Pacific Ocean showing reliief by hachures, drainage, cities and towns, forest and timber, Indian and military reservations.
L.L. Poates Engr'g Co. - Northern Pacific Railway Company