Note V-8 — Chapter V · THE CHICHIMEC PERIOD.
Reading edition
Clavigero, Storia Ant. del Messico, tom. i., p. 134, states that they reached Tollan in eighteen months from the time of their departure from Amaquemecan. Ixtlilxochitl gives the date as 5 Tecpatl. Kingsborough's Mex. Antiq., vol. ix., p. 395.