Merkatorskai︠a︡ generalʹnai︠a︡ karta chasti rossīĭskikh vladi︠e︡nīĭ v Ameriki︠e︡
Relief shown by hachures. LC copy torn, fold-lined, and mounted on cloth backing under silk fabric covering. LC copy accompanied by annotated positive photostat copy, English translation of 1847 Russian journal article about Zagoskin, and typewritten donor's information card. Available also through the Library of Congress Web site as a raster image. Vault
Russia. Depo Kart - Wilbrecht, Alexander
Karta Ledovitago mori︠a︡ i Vostochnago okeana
Generalʹnai︠a︡ karta Ledovitago mori︠a︡ i Vostochnago okeana
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.
Russia. Gidrograficheskīĭ Departament