| Adolf-Nikolay Erazmovich Boiarski Quarters for Chinese Troops. Gansu, China [Russian Scientific-Commercial Expedition to China, 1874-75 - Album] 1875 Albumen print 15.1 x 22.9 cm National Library of Brazil, Iconography Division (Fundação Biblioteca Nacional. Divisão de Iconografia) Thereza Christina Maria Collection LL/73545
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