REMOVE

1. Covers
2. Oregon
3. Washington
4. British Columbia

WHAT

1. Atlas Map (1)
2. National Atlas (1)

WHERE

1. New Jersey (1)

WHO

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

WHEN

1. 1868 (1)
2. 1884 (1)