Note 5 — A NOTE ON THE POSITION AND EXTENT OF THE GREAT TEMPLE ENCLOSURE OF TENOCHTITLAN AND THE POSITION, STRUCTURE, AND ORIENTATION OF THE TEOCALLI OF HUITZILOPOCHTLI. BY ALFRED P. MAUDSLAY.
Reading edition
A note by Don Lucas Alaman says: “I do not know what was the origin of this division of the Temple into three parts, which this expression appears to indicate.”