National Geographic Society. National Geographic Magazine. National Geographic Maps
Western migration 1841-1869 : dreams of gold and a better life drive mass movement [cartographic material] The pathfinders 1803-1848 : exploring the far frontiers [cartographic material] - Washington, D.C., Wash. : The Society, 2000 - 1 map
MIGRATION, INTERNAL--WEST (U.S.)--MAPS
OVERLAND JOURNEYS TO THE PACIFIC--MAPS
EXPLORERS--WEST (U.S.)--MAPS
TRAILS--WEST (U.S.)--MAPS
G4051 .E27 / N374W
Western migration 1841-1869 : dreams of gold and a better life drive mass movement [cartographic material] The pathfinders 1803-1848 : exploring the far frontiers [cartographic material] - Washington, D.C., Wash. : The Society, 2000 - 1 map
MIGRATION, INTERNAL--WEST (U.S.)--MAPS
OVERLAND JOURNEYS TO THE PACIFIC--MAPS
EXPLORERS--WEST (U.S.)--MAPS
TRAILS--WEST (U.S.)--MAPS
G4051 .E27 / N374W