Photographer: Unknown. Annotations on envelope: Obernut tonkoi bumagoi: ?5952. Annotations on negative: ?5952 protsarapan ?510. Additional observations: Gruppa khakasov sfotografirovany v natsional'noi (letnei) odezhde, u iurty. S nimi - muzhchina s muzykal'nym instrumentom (chatkhanom.).. Condition of original: khoroshee, 2 negativa na stekle. Date: not recorded.