Description
Published:29th ed. (Sept. 7/85)-30th ed. (May 12/90).
Item Description:Depths shown by isolines and soundings.
Relief shown by contours and spot heights.
"Soundings in feet."
"Formerly C&GS 284, 1st edition, Dec. 1909 C-1942-563."
Inset: Albany to Troy. Scale 1:40,000.
Includes tidal information and table of channel depths.
Electronic resource.
Physical Description:online resource (maps) : color
Publication Frequency:Irregular
Format:The .jpg versions of these maps require Adobe Photoshop or Adobe Acrobat 9 Pro to view.