Yaxchilán Lintel 25

> Yaxchilán is an ancient Maya city located on the bank of the Usumacinta River in the state of Chiapas, Mexico. In the Late Classic Period Yaxchilan was one of the most powerful Maya states along the course of the Usumacinta River, with Piedras Negras as its major rival. > > Lintel 25 was originally set above the central doorway of Structure 23. It was carved from limestone during the reign of king Itzamnaaj B'alam II and shows Lady Xook invoking the Vision Serpent to commemorate the accession of her husband to the throne. Lady Xook holds a bowl containing bloodletting apparatus consisting of a stingray spine and bloodstained paper. https://en.wikipedia.org/wiki/Yaxchilan, Wikipedia