REMOVE

1. Gulf of Mexico
2. Florida
3. A. Schoepf

WHAT

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

WHERE

1. Cedar Key (1)
2. Levy (1)
3. North America (1)

WHO

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

WHEN

1. 1854 (1)