ELEVATIONS IN FLORIDA. 
3 1 
Elevation 
LOCALITY. AUTHORITY. Above Sea 
(feet). 
buried 30 inches in ground and lettered “U. S. C. 
& G. S. B. M. (C. & G. S. “L”) _U. S. C. & G. S._io 543 i 
Inwood ---L. & N. R. R.--160.3 
Islamorada _F. E. C. Ry_10.2 
Island Grove .-S. A. L. Ry_69 
Isabel Lake ---U. S. Army 
Engrs., 1882— 71 
Island Lake --A. C. L. R. R._.~ 54 
Istachatta -—-A. C. L. R. R_52 
Jacksonville --A. C. L. R. R— 8 
Jacksonville ---G. S. & F. Ry.__ 15 
Jacksonville, about 7 miles west of, 0.4 mile east of 
Marietta, seven telegraph poles west of mile post 
7, 15 meters south of Seaboard Air Line Railway 
tracks -U. S. C. & G. S._ 47-319 
Jacksonville, about 4 miles west of, 3 meters north of 
mile post 4, 10 meters north of Seaboard Air Line 
Railway tracks -U. S. C. & G. S._ 23.268 
Jacksonville, in the south face near the southeast cor¬ 
ner of the Hotel Mason on Bay street_U. S. C. & G. S._ 14.416 
Jacksonville, in the west face of the west pillar at the 
north entrance to the S. B. Hubbard hardware 
store on Bay Street -U. S. C. & G. S _ 9.580 
Jacksonville, in the east face of the old County Court 
House, near the northeast corner__U S. C. & G. S._ 21.480 
Jacksonville, in the west face near the entrance of the 
large brick building used as a bakery near Fifth 
and Main Street; 75 meters south of the Sea¬ 
board Air Line Railway crossing_U. S. C. & G. S. 25.367 
Jacksonville, in the abutment at the south end of the 
Florida East Coast Railway bridge over the St. 
Johns River. Top of a 3 inch brass screw set in 
cement and marked ‘B. M. Elev. 11.02’_U. S. C. & G. S._ 11.115 
Jamieson --G. F. & A. Ry.__i40 
Jamieson, at the west end of the Georgia Florida and 
Alabama Railway station platform, 6 feet south 
from the main track -U. S. C. & G. S..146.981 
Jasper --G. S. & F. Ry...152 
Jefferson -—-----G. S. & F. Ry.__i6s 
Jennings -G. S. & F. Ry.__ 150 
Jensen -----F .E. C. Ry_23.5 
Jewfish drawbridge on Long Creek Channel between 
mile posts 415 and 416-F. E. C. Ry...— 10.0 
Johnson --A. C. L. R. R.__ioo 
