Ancient Village Architecture in America: Indian and Mound Builders' Villages

Myths and Symbols; Or, Aboriginal Religions in America

Prehistoric America: Volume 1

The Ashtabula Disaster

Ancient Monuments and Ruined Cities; Or, The Beginnings of Architecture

The Emblematic Mounds of Wisconsin: Animal Effigies;their Shapes and Attitudes

Prehistoric America: Emblematic mounds and animal effigies (1890)

The Tablet of the Cross at Palenque

The Oriental and Biblical Journal: Volume 1

The Mound Builders: Their Works and Relics

Village Habitations

Prehistoric America: mound builders: their works and relics (1892)

Prehistoric America: The cliff dwellers and pueblos