Harry S. Swarth

The Pocket Gopher of the Boreal Zone On San Jacinto Peak

Harry S. Swarth

$25.75

Fleurs Du Raave: Poa(c)Sies

Harry S. Swarth

Out of Stock

Birds of the Huachuca Mountains, Arizona - Primary Source Edition

Harry S. Swarth

Out of Stock

A distributional list of the birds of Arizona

Harry S. Swarth

Out of Stock

Revision of the Avian Genus Passerella, with Special Reference to the Distribution and Migration of the Races in California

Harry S. Swarth

$31.95

The Pacific Coast Races of the Bewick Wren

Harry S. Swarth

$26.95

Birds and Mammals of the Stikine River Region of Northern British Columbia and Southeastern Alaska; Volume 24

Harry S. Swarth

Out of Stock

Birds Of The Papago Saguaro National Monument And The Neighboring Region, Arizona

Harry S. Swarth

$19.43 - $29.95

An Account of the Birds and Mammals of the San Jacinto Area of Southern California with Remarks Upon the Behavior of Geographic Races on the Margins of Their Habitats

Harry S. Swarth

$20.67 - $32.95