REMOVE

1. United States
2. Florida
3. Cedar Key

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)
3. North America (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)