REMOVE

1. Separate Map
2. Data Visualization
3. 1859

WHAT

1. Railroad (6)
2. Covers (3)
3. Statistical Diagram (3)

WHERE

1. France (6)
2. New York (1)
3. New York (N.Y.) (1)

WHO

1. Minard, Charles Joseph, 1 … (6)
2. Regnier et Dourdet (6)
3. New York State Senate (1)
4. Viele, Egbert L. (1)

WHEN

1. 1861 (4)
2. 1858 (2)