Descriptions Of Species Of Pleistocene Vertebrata, Types Or Specimens Of Most Of Which Are Preserved In The United States National Museum (1921) (Paperback)
The Pleistocene of North America and its Vertebrated Animals Form the States East of the Mississippi River and Form the Canadian Provinces East of Lon (Paperback)
The Pleistocene of North America and its Vertebrated Animals Form the States East of the Mississippi River and Form the Canadian Provinces East of Lon (Hardcover)
Descriptions Of Species Of Pleistocene Vertebrata, Types Or Specimens Of Most Of Which Are Preserved In The United States National Museum (1921) (Paperback)
