doi:10.7916/d8-4rvh-mv79Memorial of the Chamber of Commerce of the City of New York, praying for the removal of obstructions to navigation at Hell Gate, and in the harbor of New YorkNew York Chamber of CommercebookstextHarbors--Access--New York (State)--New York.Harbors--New York (State)--New York--Maintenance and repair.Hell Gate (New York, N.Y. : Channel)East River (N.Y.)--Channelization.New York (N.Y.)--History--19th century--Sources.Hell Gate (New York, N.Y.)New York Harbor (N.Y. and N.J.)