REMOVE

1. Roads
2. Florida
3. Florida Panhandle

WHAT

1. Florida (6)
2. Automobile travel (2)
3. Railroads (2)
4. Steamboat lines (2)

WHERE

1. North America (6)
2. United States (6)

WHO

1. Rand McNally and Company (6)
2. Standard Oil Company of K … (2)

WHEN

1. 1924 (2)
2. 1925 (2)
3. 1927 (2)