Glyphs on a carved wood lintel from Temple IV at Tikal, collected in 1877 by the explorer Gustav Bernoulli. The lintel portrays Yik'in Chan K'awiil seated under a double-headed serpent, flanked by glyphs and was commissioned to celebrate his victory over El Peru in 743. Country of Origin: Guatemala. Culture: Maya. Date/Period: 741 AD. Place of Origin: Tikal. Material Size: sapodilla wood. Credit Line: Werner Forman Archive/ Museum fur Volkerkunde, Basel . Location: 12B.