REMOVE

1. Geologic Atlas
2. Hoffmann, C.F.
3. Liberty Printing Co.

WHAT

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

WHERE

1. Delaware (2)
2. New Jersey (2)
3. Pennsylvania (2)
4. Maryland (1)

WHO

1. Mitchell, Samuel Augustus (2)
2. Mitchell, Samuel Augustus … (1)
3. S.A. Mitchell (1)
4. S.A. Mitchell, Jr. (1)
5. Young, J.H. (1)

WHEN

1. 1831 (1)
2. 1860 (1)