United Kingdom Hydrographic Office <br/><br/>
Symbols and Abbreviations Used on Admiralty charts 

 - 2 nd 
 -  United Kingdom hydrographic O  1998 
<br/><br/> YES 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine engineering Marine 
<br/><br/><label>Dewey Class. No.: </label>