7 public-domain matches

Mounds

Cover of Explorations in Ohio

Explorations in Ohio

Charles L. Metz

Cover of The Cahokia and surrounding mound groups

The Cahokia and surrounding mound groups

David I. Bushnell

Cover of Hog-Wallows and Prairie Mounds

Hog-Wallows and Prairie Mounds

W. MATTIEU WILLIAMS

Cover of Grave-mounds and Their ContentsA Manual of Archæology, as Exemplified in the Burials of the Celtic, the Romano-British, and the Anglo-Saxon Periods

Grave-mounds and Their ContentsA Manual of Archæology, as Exemplified in the Burials of the Celtic, the Romano-British, and the Anglo-Saxon Periods

Llewellynn Frederick William Jewitt

Cover of Urnengräber und Mounds im bolivianischen Flachlande

Urnengräber und Mounds im bolivianischen Flachlande

Erland Nordenskiöld

Cover of Giants On Record America's Hidden History, Secrets In The Mounds And The Smithsonian Files - Jim Vieira, Hugh Newman

Giants On Record America's Hidden History, Secrets In The Mounds And The Smithsonian Files - Jim Vieira, Hugh Newman

Hugh Newman Jim Vieira

Cover of The Omori Shell Mounds

The Omori Shell Mounds

EDWARD S. MORSE