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, 1889 : report of the National Museum .— : Government printing office, 1891 .— 1194 с. — Lang: eng .— URL: https://rucont.ru/efd/125418 (дата обращения: 13.11.2025)