Title: Boston Harbor
Subjects: Buildings, structures, Boston, Postcards, Sailing ships, Pictorial works, History, United States - State & Local - New England, United States - General, History - General History, History - U.S., History: American, United States - State & Local - General, History / United States / General, MA, Massachusetts, Boston harbor islands (mass.), Massachusetts, history
Places: Boston Harbor (Mass.), Boston (Mass.), Massachusetts, Boston
Time periods: 20th century