2021-11-292021-11-291893-01-012016-02-02http://hdl.handle.net/20.500.13013/1107Relief shown by contours, isolines and spot heights. Contour interval 20 feet. Surveyed in 1886. Text and ill. on verso. Henry Gannett, chief geographer; Marcus Baker, geographer in charge; topography by E.W.F. Natter.imageG3764G41893Gloucester (Mass.) – MapsCape Ann (Mass.) – MapsMassachusetts – MapsGeologicalCoastalEssex CountyMassachusetts