1. Sketchy version of the construction "Electrification". No later than 1927. Paper, pencil. 23.5 x 17 cm.
2. A sketch of the dishes. 1918. Paper, pencil. 22.4 x 17.3 cm.
Both drawings are published in the book by I.V. Klyun. My way in the arts. Memories.
Articles. Diaries. Russian Avant-Garde Publishing House, Moscow, 1999, p. 303
and p. 345.