REMOVE

1. School Atlas
2. Atlas Map
3. School
4. U.S. West

WHERE

1. California (1)
2. Central America (1)
3. Mexico (1)
4. Oregon (1)

WHO

1. Grigg, John (1)
2. John Grigg (1)
3. Mitchell, Samuel Augustus (1)
4. Thomas, Cowperthwait & Co … (1)
5. Young, J. H. (James Hamil … (1)

WHEN

1. 1830 (1)
2. 1847 (1)