REMOVE

1. Soils
2. Florida
3. North America
4. Florida

WHAT

1. Geological map (2)

WHERE

1. United States (2)
2. Western part of Florida. (1)

WHO

1. Florida Agricultural Expe … (1)
2. Florida State Geological … (1)
3. Roland M. Harper (1)
4. University of Florida, Ag … (1)

WHEN

1. 1925 (1)