Links for the geography exercise - Thursday

Part I:

Map Machine:
http://maps.nationalgeographic.com/map-machine#s=r&c=43.74999999999998, -99.71000000000001&z=4

Color Landform Atlas of the US:
http://fermi.jhuapl.edu/states/states.html

Part II:

State Maps from the 1880s (New Perspectives on the West):
http://www.pbs.org/weta/thewest/places/states/index.htm

1795 Map of the West:
http://www2.lib.virginia.edu/exhibits/lewis_clark/exploring/ch4-30.html

Lewis & Clark map:

http://www2.lib.virginia.edu/exhibits/lewis_clark/exploring/ch4-33.html