United States--east coast, Massachusetts, Boston Inner Harbor 
 Boston Inner Harbor 
Coast and Geodetic Survey. 
, Scale 1:10,000 at lat. 42°22'  Mercator proj.  (W 71°06ʹ--W 70°58ʹ/N 42°25ʹ--N 42°20ʹ). 
 - Washington, D.C.  U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast and Geodetic Survey  1993. 
 - 1 map  col.  84 x 112 cm. 
 - 
 - 42nd ed. (Feb. 27/93). 
<br/><br/> Depths shown by isolines and soundings.  "Soundings in feet."  Inset: Mystic River extension. Scale 1:10,000.  Includes tidal information. 
<br/><br/>"Formerly C & GS 248, 1st ed., June 1897 C-1947-687 KAPP 2082." Numbering realigned 1974 to conform to a new uniform US numbering system for all navigation charts. 
<br/><br/><label>LCCN: </label>2008231209 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Boston Harbor (Mass.)--Maps.<br/>Massachusetts Bay (Mass.)--Navigation.<br/>Mystic River (Mass.)--Navigation.<br/>Charles River Mass.--Navigation.
<br/><br/><label>GPO Item No.: </label>0191-B-13 0191-B-13 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>C 55.418/7:13272