File:Khaled Nabi cemetery Iran - Stronach type II gravestone.JPG

English: A Turkoman tombstone at Khaled Nabi cemetery in Golestan province, Northern Iran; type 2 as per David Stronach`s 1981 description (Standing Stones in the Atrek Region: The Ḥālat Nabī Cemetery, Author(s): David Stronach and William R. Royce, Source: Iran, Vol. 19 (1981), pp. 147-150, Published by: British Institute of Persian Studies,Published by: British Institute of Persian Studies, Stable URL: https://www.jstor.org/stable/4299712).