REMOVE

1. Mining
2. Hoffmann, C.F.

WHAT

1. Atlas Map (1)
2. Historical (1)
3. Historical Atlas (1)
4. National Atlas (1)

WHERE

1. United States (1)

WHO

1. A. Hoen & Co. (1)
2. American Geographical Soc … (1)
3. Carnegie Institution of W … (1)
4. Paullin, Charles O. (1)
5. Wright, John K. (1)

WHEN

1. 1861 (1)
2. 1932 (1)