Cite this: Maudslay, Alfred Percival. 1889. Biologia Centrali-Americana, or, Contributions to the knowledge of the fauna and flora of Mexico and Central America. Archaeology Atlas v. 3, London : Published for the editors by R.H. Porter, and Dulau & Co.
Supplied Caption: Ancient Mayan city of Copán.
Original Caption: Maya calendar from the Codex Cortesianus (See Page 41). Mexican calendar from Plate 44 of the Fejervary Codex (See Page 41). Inscription from the back of the stone head figured on pages 44 & 47. Scheme of Mexican Calendar. Scheme of Maya Calendar.