Stamp of USSR, 1932 (CPA № 389)
Ivan Dubasov / <a href="https://ru.wikipedia.org/wiki/%D0%94%D1%83%D0%B1%D0%B0%D1%81%D0%BE%D0%B2,_%D0%98%D0%B2%D0%B0%D0%BD_%D0%98%D0%B2%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%87" class="extiw" title="ru:Дубасов, Иван Иванович">И. И. Дубасов</a>
1932
The electronic catalogue „Mark of the country of Soviet”