FAUNA
OF THE NATIONAL PARKS
OF THE
UNITED STATES

THE BIGHORN
OF DEATH VALLEY

By
Ralph E. Welles
Park Naturalist, National Park Service

and

Florence B. Welles
National Park Service Collaborator

Photographs by the Authors

FAUNA SERIES NO. 6 - 1961

UNITED STATES
GOVERNMENT PRINTING OFFICE
WASHINGTON: 1961