In 1959. the Astrakhan expedition excavated barrow 2 of the Koroleva mogila burial mound near the village Sidory of the Volgograd region. The burial had been robbed. but some parts of zoomorphic gray-polished jug were found among the grave goods. https://www.jmannino.com/special-deal-A-Magazine-Curated-By-Sacai-quick-pick/