Aram Vanetsian 1950 Soviet Armenian Pencil Sketch Eugene Onegin

Original Soviet-era pencil sketch, dated 1950, depicting a young nobleman / officer, likely connected with Pushkin’s “Eugene Onegin”.
The work has a handwritten inscription/signature on the reverse, appearing to read Vanetsian / Ванециан, with notes in Russian including pencil sketch/study, date 1950 and size 31 x 24 cm.
Aram Vanetsian was a Soviet Armenian artist, graphic artist and illustrator, known for literary and theatrical work. This piece appears to be a character study connected with Russian literary illustration.
Framed behind glass in a gilt frame with blue mount. Vintage condition with age-related toning, marks and wear to the paper/frame, as shown in photos.
Sold as a signed/inscribed vintage work by Vanetsian, please study photos carefully.