Photographer: Unknown. Annotations on envelope: N/A. Annotations on negative: N/A. Additional observations: Nizhne-tunguskaia ekspeditsiia 1925 g . Brevno stoiashchee na 4 -kh nogakh, na nego navaleny shesty s izobrazheniem ptits.. Condition of original: polnaia. Date: not recorded. Keywords: Dukhovnaia kul'tura.