Smucker - Mound Builders' Works - New paperback or softback - X555z

Bryce - Mound Builders microform - New paperback or softback - X555z

Scheele - Old World Breads - New paperback or softback - X555z

Burgess - Mystery of Mound Key - New paperback or softback - X555z

Harter - Olo of the Mound Builders - New paperback or softback - X555z

Wittenberg - Queen In The Mound - New paperback or softback - X555z

Knaak - Dragon Mound - New paperback or softback - X555z

Coffin - Origin of the Mound Builders - New paperback or softback - 93 - X555z