http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
United States--east coast, Maryland, Baltimore Harbor
Includes source diagram, tidal information, and table of channel depths.
Latest issue consulted: 51st edition (Feb. /07).
"Formerly C&GS 545, 1st edition, Jun. 1921 C-1942-566 KAPP 640."
Numbering realigned 1974 to conform to a new uniform US numbering system for all navigation charts.
FAA Distribution Division, NACO, Glenn Dale, MD 20769