Images by Jeffrey have been used by many different organizations, including the US and Canadian National Park Services, Utah Travel Council, and Film Commission. His work has also been used and donated to support local and national environmental organizations in the fight to preserve our wild lands.

Environmental Links and Influences
Sierra Club | National Parks Conservation Association | The Nature Conservancy | Save Our Canyons

Photographers / Friends
Scott Bacon | Larry Malvin | Lee Mann | Galen Rowell | Dewitt Jones | David Schultz

Companies / Supporters