Bedford Reef, Plum and Great Gull Islands, West End Block Island Sound, New York / by T.R. Gedney.0003.1845.s10.uscs.1.s
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Title: Bedford Reef, Plum and Great Gull Islands, West End Block Island Sound, New York
Publisher: United States. Coast Survey. Washington .
1 map; 39 x 52 cm.
Notes: Relief shown by hacures and landform drawings. Bathymetry shown by soundings and isolines. Standard map series designator: Register no. H-90. Photocopy of an original manuscript. Compiled from surveys of Gedney, Thomas R., Blake, George S., and Davis, C. H.