Depths shown by soundings in coastal waters. Also covers Russian Far East and Alaska. In Russian. Greenwich, Paris, and Petersburg meridians; Greenwich degrees numbered westward to 2400. Available also through the Library of Congress Web site as a raster image. Includes Hydrographic Department insigne. LC copy rubber-stamped, annotated on cloth backing, fold-lined. 1 map : cloth backing ; 61 x 89 cm.