101 Things You May Not Have Known About Snooker

Introduction of the Locomotive Safety Truck / Contributions from the Museum of History and Technology: Paper 24

The 'Pioneer': Light Passenger Locomotive of 1851 / United States Bulletin 240, Contributions from the Museum / of History and Technology, paper 42, 1964

The Baculum in the Chipmunks of Western North America

Taxonomy of the Chipmunks, Eutamias quadrivittatus and Eutamias umbrinus

Geographic Distribution and Taxonomy of the Chipmunks of Wyoming

Genera and Subgenera of Chipmunks

Genera and Subgenera of Chipmunks

Taxonomy of the Chipmunks, Eutamias quadrivittatus and Eutamias umbrinus

The Baculum in the Chipmunks of Western North America

A New Chipmunk (Genus Eutamias) from the Black Hills