Title block of nautical chart of Boston Harbor, edition of 1869 reissued in May1889. Note reference to location of weather signals, time balls, and buoys. Seeedition of 1878 at image5378 for comparison of title blocks.
4/3/2019 11:57:12 AM
Date: 1889
Location: Maryland, Chesapeake Bay
Subject: Coast and Geodetic Survey
Subject: Archive Nautical Chart