From the U.S. Fish and Wildlife Service's online digital media library.
Check http://images.fws.gov/ for higher quality version.

Metadata
Title: WO 3531 Photographing The Wily Big Horn
Alternative Title: Recreation
Creator: Bickerton, Denise
Source: WO-3531-Recreation
Publisher: U.S. Fish and Wildlife Service
Contributor: DIVISION OF PUBLIC AFFAIRS
Language: EN - ENGLISH
Rights: (public domain)
Audience: (general)
Subject: Recreation, Photography
Date Issued: August 17 2004