REMOVE

1. Pennsylvania
2. Boston (Mass.)

WHAT

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

WHERE

1. Massachusetts (2)
2. District of Columbia (1)
3. New York (1)

WHO

1. Appleton & Co. (1)
2. Cornell, S. S. (Sarah S.) (1)
3. Edward Stanford (1)
4. Johnston, Alexander Keith … (1)
5. Johnston, W. & A.K. (1)

WHEN

1. 1857 (1)
2. 1864 (1)