The Oregon Trail.
Stein, R. Conrad
The Oregon Trail. - Danbury, CT : Children's Press, 1994. - Cornerstones of Freedom .
The story of the Oregon Trail
0-516-46674-7
Oregon Trail
Frontier and pioneer life
Westward Expansion
The Oregon Trail. - Danbury, CT : Children's Press, 1994. - Cornerstones of Freedom .
The story of the Oregon Trail
0-516-46674-7
Oregon Trail
Frontier and pioneer life
Westward Expansion