REMOVE

1. Colton, G.W.
2. Stedman, Brown & Lyon

WHAT

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

WHERE

1. North Dakota (1)
2. South Dakota (1)

WHO

1. Colton, C.B. (1)
2. Colton, G.W. (1)
3. Gray, O.W. (1)
4. Stedman, Brown & Lyon (1)

WHEN

1. 1873 (1)