Depths shown by isolines and soundings.
Relief shown by spot heights.
Stockholm is situated on both sides of strait connecting lake with Baltic Sea.
"From Swedish charts to 1991."
Place names in Swedish with glossary in English.
"Copyright 1993 by the United States Government. No copyright claimed under Title 17 U.S.C."
"Soundings in meters."
Inset: Bockholmssundet. Scale 1:25,000.
Includes source diagram.