Note 877 — Chapter XXVII · RETREAT TO TLASCALA. July, 1520.
Reading edition
‘Llanos de la provincia de Otupam.’ The battle taking place near Metepec. Ixtlilxochitl, Hist. Chich., 302-3. Plain of Otumpan, also called Atztaquemecan. Camargo, Hist. Tlax., 170. ‘Los Llanos de Apan.’ ‘El Valle de Otumba.’ Lorenzana, in Cortés, Hist. N. España, xiv. 148. Clavigero calls it the plain of Tonan, derived from Sahagun, who applies the name to the slope of the range bordering it.