REMOVE

1. United States
2. Florida
3. Cedar Key
4. North America

WHAT

1. Cedar Keys (1)
2. Trigonometric Survey (1)
3. nautical chart (1)
4. sailing directions (1)
5. sea chart (1)

WHERE

1. Gulf of Mexico (1)
2. Levy (1)

WHO

1. A. Schoepf (1)
2. C. A. Knight (1)
3. E. Yeager (1)
4. F. H. Gerdes (1)
5. S. W. Bradley (1)

WHEN

1. 1854 (1)