Photographer: Kharchevnikov A.V. Annotations on envelope: Bez konverta. Annotations on negative: N/A. Additional observations: na negative ¹2917 Chumy Dudinsk. eksped. 1931 g. Kopylov. Condition of original: horoshee, emul'siia otslaivaetsya. Date: 1930. Keywords: etnografiia.