Semion Andreevich Pavlov (Russian, Soviet, 1893-1941) charcoal and sanguine painting on paper, The Plant #1. Signed with initials, lower right. Circa 1931. Numbered, 78, and titled, on verso. The label showing detailed information about the artist and artwork, on the back. Stamped, Collection of V. N. Vasiliev Leningrad, on verso.