Oliver Perry Hay

33 books

Jul 28, 2010
Cover of Anthropological Scraps. No. 1-5; Sept. 10, 1919-Dec. 5, 1921

Anthropological Scraps. No. 1-5; Sept. 10, 1919-Dec. 5, 1921

Jun 4, 2010
Cover of Bibliography and Catalogue of the Fossil Vertebrata of North America

Bibliography and Catalogue of the Fossil Vertebrata of North America

Apr 4, 2010
Cover of The Batrachians and Reptiles

The Batrachians and Reptiles

Mar 22, 2010
Cover of Chondrocranium, Amphibia - Miscellaneous Papers

Chondrocranium, Amphibia - Miscellaneous Papers

Jan 5, 2010
Cover of The Pleistocene of North America and Its Vertebrated Animals Form the States East of the Mississippi River and Form the Canadian Provinces East

The Pleistocene of North America and Its Vertebrated Animals Form the States East of the Mississippi River and Form the Canadian Provinces East

Dec 10, 2009
Cover of The Batrachians and Reptiles of the State of Indiana

The Batrachians and Reptiles of the State of Indiana

Sep 24, 2009
Cover of A Contribution To The Knowledge Of The Genus Branchipus (1889)

A Contribution To The Knowledge Of The Genus Branchipus (1889)

Sep 24, 2009
Cover of Descriptions Of A New Species Of Mastodon, Gomphotherium Elegans

Descriptions Of A New Species Of Mastodon, Gomphotherium Elegans

Jan 28, 2009
Cover of The Batrachians and Reptiles of Indiana

The Batrachians and Reptiles of Indiana