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Author: United States. Coast Survey.
Title: New Haven Harbour, Conn. Fishers Island and Pawcatuck River Long Island Sound. Conn, Rhode Island, New York/ by George S. Blake.
Publisher: [Washington] : The Survey, 1839.
1 maps; 111 x 888 cm., on 2 sheets 123 x 94 cm., Sheet 2/2
Notes: Bathymetry shown by soundings and isolines. Photocopy of an original manuscript. Standard map series designator: Sounding Sheet No 99. Includes reference to entry in survey book.