REMOVE

1. State Atlas
2. Atlas Map
3. 1846

WHAT

1. Roads (2)
2. Canals (1)

WHERE

1. New York (2)
2. Boston (Mass.) (1)
3. Connecticut (1)
4. Erie Canal (N.Y.) (1)
5. Maine (1)

WHO

1. Evans (6)
2. Mitchell, Samuel Augustus (6)
3. S.A. Mitchell (6)
4. Tanner, Henry S. (6)