Northern Pacific Railroad line : the only first-class route to the Black Hills, Big Horn Mountains, Yellowstone National Park, Yellowstone and Upper Missouri Rivers and all points in northern Minnesota, Dakota and Montana, direct rail from St. Paul, Minne
Northern Pacific Railroad line : the only first-class route to the Black Hills, Big Horn Mountains, Yellowstone National Park, Yellowstone and Upper Missouri Rivers and all points in northern Minnesota, Dakota and Montana, direct rail from St. Paul, Minne (1879). Denver Public Library Digital Collections, accessed 14/01/2026, https://digital.denverlibrary.org/nodes/view/1136323



