REMOVE

1. Canals
2. Atlas Map
3. Evans
4. Mitchell, Samuel Augustus

WHAT

1. Roads (1)
2. State Atlas (1)

WHERE

1. Erie Canal (N.Y.) (1)
2. New York (1)

WHO

1. S.A. Mitchell (1)
2. Tanner, Henry S. (1)

WHEN

1. 1846 (1)