Nautical Chart.

No. 857-SC Intercoastal Waterway.

Charlotte Harbor to Tampa Bay, Florida.

1964, 3rd Edition.

U.S. Department of Commerce, Coast and Geodetic Survey, Washington, D.C.

54 inches wide, extended
15 inches tall

Comes in a folder.

The folder includes such information as:
*  Times and Heights of Low and High Waters
 
Thank you!