B. Sveshnikov, work of reference, Vetlosyan

[Эрми]

Yes, you are right it thin, really, it is likely pillowcase or sheet.

To Monsieur Syzran Comment on the work "under his arm"
memories from my early childhood and my mother's stories
 about the camp work, the parents in the camp was a close friend of Ludwig Yanovich Seya, cat. sitting under Section 58, like many others, in a past life he was Minister of Foreign Affairs of Latvia and helped BS to forward its work on the will. And thank you for the care and concern for my person.