United States--east coast, Virginia, Chesapeake Bay, Thimble Shoal Channel /

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Bibliographic Details
Corporate author / creator:	National Ocean Survey.
Imprint:	Washington, D.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey
Description:	online resource (maps) : color
Language:	English
Subject:	Chesapeake Bay (Md. and Va.) -- Navigation.
Cartographic data:	Scale 1:20,000 at Lat. 36°58ʹ ; Mercator proj. (W 76°19ʹ--W 76°06ʹ/N 37°01ʹ--N 36°55ʹ).
Format:	E-Resource Map U.S. Federal Government Document
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/8623282
Related Items:	Continued by: United States--east coast, Virginia, Chesapeake Bay, Thimble Shoal Channel

Hidden Bibliographic Details
Varying Form of Title:	Chesapeake Bay, Thimble Shoal Channel
Frequency:	Irregular
Date / volume:	!st ed. (Jul. 25/77)-5th ed. (Jun. 26/82).
Notes:	Depths shown by isolines and soundings. Relief shown by contours and hachures. "Soundings in feet." Includes tidal information and table of channel depths. Description based on: 1st ed., July 15, 1977; title from title screen (viewed on Jan. 9, 2012). Final issue consulted.
GPO item no.:	0191-B-13 (online)
Govt.docs classification:	C 55.418/7:12256/

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