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Author: United States. Coast Survey.
Title: Long Island Sound From Fishers Island to Oysters Pond Point, Conn and New York. / by George S. Blake.
Publisher: [Washington] : The Survey, 1839.
1 map; 110 x 97 cm, on 2 sheets 123 x 97 cm, Sheet 1/2
Notes: Bathymetry shown by soundings and isolines. Photocopy of an original manuscript. Standard map series designator: Sounding Sheet No. 95.