Eastern part of Long Island Sound from a trignometrical survey under the direction of FR Hassler Superintendent of the Survey of the Coast of the United States. Electrotype Copy No 8U.S.C.S.
        
        Scale: 1:80,000. Chart with sailing directions, tables of lighthouses, current stations, buoys etc, and one view. MS bearings.
              
      
    Object Details
| ID: | G246:2/30 | 
|---|---|
| Collection: | Charts and maps | 
| Type: | Chart | 
| Display location: | Not on display | 
| Creator: | U.S. National Geodetic Survey; S Siebert, A Rolle, J Knight & W Smith | 
| Places: | United States of America; North America | 
| Date made: | 1855; 1880; 1855 1880 | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Sheet: 75 cm x 103 cm |