Annual report of the Board of Regents of the Smithsonian institution : showing the operations, expenditures, and condition of the institution for the year ending June 30, 1888 : report of the U.S. National Museum .— : Government printing office, 1890 .— 1067 с. — Lang: eng .— URL: https://rucont.ru/efd/108209 (дата обращения: 17.11.2025)