Alaska and Its Resources

Contributions to the Tertiary Fauna of Florida: With ...

Collected Reprints

An Index to the Museum Boltenianum

The Conchologist's First Book, or, A System of Testaceous ...

The Yukon Territory: The Narrative of W.H. Dall, Leader of ...

Spencer Fullerton Baird: A Biography, Including Selections ...

Alaska as it was and Is, 1865-1895

Some New South American Land Shells

Carolvs Linnaevs