Found in a gorge along the Demir-Sug river, the right inflow of the Ulug-Khem river in Tuva republic, Russia.
Stored in Tuva museum. Inv.#1026/1.
A gray sandstone.
There are 3 lines of text.
I.Sambu found in 1970. S.Klyashtornyi, I.Sambu, D.Vasiliyev, I.Kormushin studied the text.