REMOVE

1. Communications
2. Colorado
3. Idaho

WHAT

1. Atlas Map (2)
2. Political (2)
3. World Atlas (2)

WHERE

1. Montana (2)
2. Wyoming (2)

WHO

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

WHEN

1. 1874 (1)
2. 1878 (1)