Set of Three GPU documents prior WWII with Baria

Set of Three CHKA GPU documents all prior WWII. Belonged to Ter Nakolyan. Among documents award citation signed by Baria himself. Dated as 1927. Second document is certificate presented to Nakolyan given special privileges allowed to use any force necessary without any consequences. Third document is a certificate of awarding comrade Nakolyan with a gun of system Karovin with engraving " 15 years of CHEKA/ GPU". Dated 1932