Anonymous - Geological Gleanings. - New paperback or softback - X555z

Barrett - Pastor Mann - New paperback or softback - X555z

Geological Society - List of - New paperback or softback - X555z

Wisconsin Geological - Bulletin Issue 5 - New paperback or softback - - X555z

Agassiz - Geological Sketches Volume 1 - New paperback or softback - - X555z

Agassiz - Geological Sketches - New paperback or softback - 15 - X555z

Wisconsin Geological - Bulletin Issue 17 - New paperback or softback - X555z

Wisconsin Geological - Bulletin Issue 34 - New paperback or softback - X555z