License, verbatimCC0
The Cleveland Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged share_license_status=CC0 in the museum's own record.
Frederick Catherwood (British, 1799–1854). Views of Ancient Monuments in Central America, Chiapas and Yucatan, Pl. 20: Well of Bolonchen, 1844. The Cleveland Museum of Art.