REMOVE

1. sea chart
2. North America
3. United States

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)

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)