REMOVE

1. Roads
2. Tanner, Henry S.
3. 1846

WHAT

1. Canals (4)
2. Railroad (3)
3. Atlas Map (2)
4. Pocket Map (2)

WHERE

1. United States (3)
2. Connecticut (1)
3. Erie Canal (N.Y.) (1)
4. New York (1)

WHO

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