- Itza Indians--Government relations (1)
- Itza Indians--History--Sources (1)
- Itza Indians--Politics and government (1)
- Mayas--Addresses, essays, lectures (1)
- Mexico--History--Conquest, 1519-1540 (1)
- Petén (Guatemala : Dept.)--History--Sources (1)
- Spain--Colonies--America--Administration (1)
- Yucatan Peninsula--History--Addresses, essays, lectures (1)