Photographer: Kopylov. Annotations on envelope: ¹ 7611 - d. P'yankovo. Obrabotka zhernovov. 1925 g. Tugarinov. Annotations on negative: Est' opisanie M.Batasheva. Additional observations: na negative zacherknuto otd IV ¹322 kor 271. Condition of original: horoshee. Date: 1931. Keywords: russkaya etnografiia mukomol'noe delo.