ce (CQ)
This notation for one is a small circle in a black line drawing. The center of the circle is left natural or neutral, not colored. It has been carved from the name Ce Coatl, which is a calendrical name, given that coatl is a day sign.
Stephanie Wood
When a single circle notation represents "one" and it is has been painted, it is often red. But this needs careful tracking and deeper analysis. The lack of color may also be significant.
covers ruling men and women of Tecamachalco through 1593
one, uno, numbers, nĂºmeros
uno
The Codex Quetzalecatzin, aka Mapa de Ecatepec-Huitziltepec, Codex Ehecatepec-Huitziltepec, or Charles Ratton Codex. Library of Congress. https://www.loc.gov/item/2017590521/
The Library of Congress, current custodian of this pictorial Mexican manuscript, hosts a digital version online. It is not copyright protected.