Numeral systems of Mexico and Central America / by Cyrus Thomas.
- Thomas, Cyrus, 1825-1910.
- Date:
- [1901]
Licence: In copyright
Credit: Numeral systems of Mexico and Central America / by Cyrus Thomas. Source: Wellcome Collection.
103/116 (page 949)
Licence: In copyright
Credit: Numeral systems of Mexico and Central America / by Cyrus Thomas. Source: Wellcome Collection.