Colorado, 1870-2000

Descriptive Catalogue of Photographs of North American Indians

Descriptive Catalogue of the Photographs of the United States Geological Survey of the Territories

William Henry Jackson's Colorado

Time exposure

William Henry Jackson's "The pioneer photographer"

William Henry Jackson's Rocky Mountain railroad album

Time exposure; the autobiography of William Henry Jackson

The pioneer photographer

Mesa Verde and the Four Corners

Dostoevsky and Kant

Letters from a Stoic

The Correspondence