Gravity map, St. Lawrence Island to Port Clarence

Washington, D.C. : U.S. Geodetic Survey, 1969

Magnetic map, St. Lawrence Island to Port Clarence

Washington, D.C. : U.S. Coast and Geodetic Survey, 1969

United States, Alaska--west coast, Port Clarence and approaches /

Washington, D.C. : [Greenbelt, Md.] : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey ; [FAA, AVN-530, NACO Distribution Division], 2004
6th ed., Mar./04. corrected through NM Mar. 20/04, LNM Mar. 9/04.