REMOVE

1. Trigonometric Survey
2. Levy
3. 1854

WHAT

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

WHERE

1. Cedar Key (1)
2. Florida (1)
3. Gulf of Mexico (1)
4. 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)