Northern Pacific RR, Logos and Yellowstone Map 1901 By Melanie | October 21, 2013 Northern Pacific RR 1901 – LOGO Illustrations Yellowstone Map 1901 – Northern Pacific Railway Posted in CC License, Maps and tagged 1900, 1901, Northern Pacific Railway, Yellowstone National Park ← Northern Pacific Railway Wonderland Route 1898Northern Pacific RR Wonderland Route 1904 →