Full Quality, Georeferenced Version available at: Download TIFF from MAGIC
Author: United States. Coast Survey.
Title: Long Island Sound Connecticut River Entrance to Westbrook Harbor, Conn. / by George S. Blake.
Publisher: [Washington] : The Survey, 1838.
1 map; 112 x 61 cm., on 2 sheets 112 x 74 cm., Sheet 1/2
Notes: Bathymetry shown by soundings and isolines. Photocopy of an original manuscript. Standard map series designator: Sounding Sheet No. 41.