Preliminary edition of general chart of the coast no. X, Sraits of Florida from Key Biscayne to Marquesas Keys

Scale 1:400,000.
LC Civil War Maps (2nd ed.), 117.65
From its Report of the Superintendent of the Coast Survey, showing the progress of the survey during the year 1863 (Washington, Government Printing Office, 1864). Map 14.
"No. 14" is in the upper left corner.
Description derived from published bibliography.
Available also through the Library of Congress web site as raster image.