海図21-074

Index No.21-074
CountryVietnam
AreaGulf of Tonkin
PublisherDefense Mapping Agency Hydrographic Center, Washington, D.C. Defense Mapping Agency Hydrographic/Topographic Center, Bethesda, MD
TypeNautical Chart
Scale1:145,000/ 1:146,300
Year1975,1993
Number of sheet2