Wikipedia
Chaiya (photographer)
Khun Chaiya (active between 1860 and 1916) was a Royal Court photographer in Siam (now Thailand).
Between 1860 and 1879, Chaiya photographed the ruins of the `Utthayan Prawattisat Phimai (also known as Prasat Hin Phimai) temple in what is now Phimai Historical Park, Phimai, Thailand.