Primitive man in Ohio

The Stone Age in North America

The Hopewell Mound Group of Ohio

The American Indian in the United States, period 1850-1914

Fort Ancient

Archaeology Of Maine

The Stone age in North America; an Archæological Encyclopedia of the Implements, Ornaments, Weapons, Utensils, etc., of the Prehistoric Tribes of North America; Volume 2

The Exploration of Jacobs Cavern, McDonald County, Missouri

The Bird-Stone Ceremonial

Narrative of Explorations in New Mexico, Arizona, Indiana, Etc

Stone Ornaments Used by Indians in the United States and Canada

Hematite Implements of the United States

Dostoevsky and Kant