97. SYMBOLS AND ABBREVIATIONS FOR NAUTICAL CHARTS 



The standard symbols and abbreviations which have been approved for use on 

 nautical charts published by the Coast and Geodetic Siu-vey are reproduced as figure 

 189 on 11 consecutive pages, and a section of a finished nautical chart is reproduced as 

 figure 190. The same symbols and abbreviations are to be used on hydrographic 

 survey sheets, except as specifically mentioned in the text of chapter 7 and as shown 

 in figures 169 and 171. For example, depth curves on hydrographic sheets are drawn 

 in distinctive colore and not symbolized as on the published charts. 



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