Ivan Gregorewitch Olinsky
1878-1962, Russian-American painter and art instructor.
http://www.artnet.com/artists/ivan-g-olinsky/
via : https://www.catherinelarosepoesiaearte.com/2020/07/ivan-g-olinsky-1878-1962.html
https://www.catherinelarosepoesiaearte.com/2020/07/ivan-olinsky-1878-1962.html