REMOVE

1. Covers
2. Railroad
3. 1870

WHAT

1. Pocket Map (4)
2. Game (1)

WHERE

1. Delaware (1)
2. Maryland (1)
3. New York (N.Y.) (1)
4. San Francisco (Calif.) (1)
5. U.S. Mid West (2)
6. U.S. West (1)
7. United States (2)
8. Virginia (1)
9. West Virginia (1)

WHO

1. Colton, G.W. & C.B. (2)
2. Cram, George Franklin (2)
3. George F. Cram (2)
4. Colton's Geographical Est … (1)
5. G.W. & C.B. Colton (1)

WHEN

1. Pacific Railroad (2)