REMOVE

1. View
2. Central America
3. Washington
4. Canada

WHAT

1. Atlas Map (3)
2. Communications (2)
3. Political (2)
4. World Atlas (2)
5. National Atlas (1)

WHERE

1. Colorado (3)
2. Idaho (3)
3. Montana (3)
4. Wyoming (2)
5. Utah (1)

WHO

1. Gray, Ormando Willis (2)
2. Gray, Frank A. (1)
3. O.W. Gray & Son (1)
4. Rand McNally and Company (1)
5. Stedman, Brown & Lyon (1)

WHEN

1. 1874 (1)
2. 1878 (1)
3. 1924 (1)