Photographer: Unknown. Annotations on envelope: na konverte 'Chum pervogo predsedatelya Dudinskogo integgral'nogo obschestva v okrestnostyah pos Dudinka Semena petrovicha Yamkina, 50 let. Okolo chuma sem'ya i on sam. Schital fotoapparat shamanskim intrumentom russkih, na vsyakij sluchaj Yamkin prikryl glaza. 1926 god Reprodukciia s foto Sumkina.. Annotations on negative: bez kommentariev. Additional observations: na negative kkm 256_20. Condition of original: horoshaya, plenka. Date: not recorded. Keywords: etnografiia inorodcy.