Photographer: Unknown. Annotations on envelope: Obernut tonkoi kal'koi: ?3502. Annotations on negative: ?3502, protsarapan i zacherknut ?4257. Additional observations: Gruppa khakasov. Vyezd na rabotu. Charkovskii ulus.. Condition of original: khoroshee, emul'siia otslaivaetsia. Date: not recorded.