REMOVE

1. Trigonometric Survey
2. Cedar Key
3. Levy
4. 1854

WHAT

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

WHERE

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