Related Clues:
- An unknown investigator of American people
- One into human sacrifice? It's unknown in a sleuth
- Mexican-Indian empire
- Pre-conquest Mexican Indian
- Cent. American tongue
- Early Mexican-Indian empire
- Former Mexican - Indian race
- Pre-conquest Mexican
- Central American Indian language
- Regularly serving maize to each old Mexican
- Relating to a central American civilisation
- Mexican Indian's last letter received by an investigator
- Such as Moctezuma
- Extreme characters meeting Dick, one of the old people
- Person like Holmes assimilating unknown language