Notes: Depths shown by isolines and soundings.
Relief shown by hachures and spot heights.
"Soundings in fathoms."
Includes tidal information and diagram of large scale charts.
"Formerly C&GS 904, 1st ed., Dec. 1901 C-1901-36."
Numbering realigned 1974 to conform to a new uniform US numbering system for all navigation charts.
No Comments.