REMOVE

1. sea chart
2. C. A. Knight

WHAT

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

WHERE

1. Cedar Key (1)
2. Florida (1)
3. Gulf of Mexico (1)
4. Levy (1)
5. North America (1)

WHO

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

WHEN

1. 1854 (1)