The first USSR stamps or First All-Russia Agricultural Exhibition issue appeared in August 1923 as a series of Soviet Union postage stamps.
[1][2] The First All-Russian Agricultural and Handicraft Exhibition was held in Moscow in 1923.
This very day, a special commemorative series of postage stamps dedicated to the exhibition opening was released.
[1][2] The stamps have the inscription in Russian: "CCCP" ("USSR") or "Почта CCCP" (Post of the USSR), the value, and the words in Russian: "Всероссийская сельско-хоз.
They were produced by lithographic printing in two versions, imperforate and perforated.