November 1971	One man show. Photographic prints exhibited at the School of Forestry and Natural Resources Library, Mulford Hall, University of California, Berkeley, California.
July 1972	One man show. Photographic prints exhibited at Eddie Bauer, Incorporated, and a retail outdoor store in downtown San Francisco, California.
August 1972	Exhibitor. Photographic prints exhibited at the Berkeley Art Festival Guild Summer Show. Berkeley, California.
April 1973	Exhibitor. Photographic prints exhibited at the Berkeley Art Festival Guild Spring Show. Berkeley, California.
March 1974	Photographic prints Illilouette Creek and Yosemite Creek published in Yosemite Natural History Association publications. Yosemite, California.
1975 to 1978	Marketed high contrast black and white photographic lithographs under the business name “Sierra Expressions.” Photographic prints Crane Creek and Yosemite Valley were reproduced. Yosemite National Park, California.
April 1979	First, Second and Third Place Awards in black and white and color photography; Aspen Grove (color), Crane Creek (B&W), and Wanda Lake from Muir Pass (B&W). University of Montana Photography Contest. Missoula, Montana.
June 1980	Honorable Mention; Climbing in Great West Canyon (color), Zion National Park, Utah. Backpacker Magazine Photography Contest.
1980 to 1982	Exhibit of 10 photographs. Yosemite National Park, El Portal Office. El Portal, California.
April 1982	Black and white photographs published; Wanda Lake from Muir Pass and Maroon Bells. Western Wildlands Magazine (Vol. 8, No. 21). Missoula, Montana.
May 1982	Guest Artist. Taught field class in black and white photography at the Art Activity Center in Yosemite Valley. Yosemite National Park, California.
May 1982	Bridalveil Moraine (black and white photograph) used in poster entitled Wilderness and Civilization. University of Montana, Wilderness Institute. Missoula, Montana.
October 1982	Yosemite Valley, Yosemite National Park, California (black and white photograph) published in “American Infrared Survey,” a book published to celebrate infrared photography. Photo Survey Press Publishing. Akron, Ohio
December 1982	Exhibitor. Photographic prints exhibited at the Jackson Hole Art Association, Christmas Art Bazaar. Jackson, Wyoming.
Throughout 1983	Traveling exhibit entitled “Photography, Infrared Survey.” Exhibit of photographs featured in the book “American Infrared Survey.” One photograph, Yosemite Valley, Yosemite National Park, California was included in this traveling exhibit since it had previously been published in “American Infrared Survey.” Photo Survey Press Publishing. Akron, Ohio.
April 1983	Black and white photograpb published; Pond-lily Pads. Western Wildlands Magazine (Vol. 8, No. 4). Missoula, Montana.
April 1983	Black and white photographs published with biographical statement in the “Camera Eye” section of the magazine; Snake River Overlook, Yosemite Valley, and Moss Creek. Western Wildlands Magazine (Vol. 9, No., 1). Missoula, Montana.
June-August 1983	Photograph selected for travelling mixed media art show in Idaho, Montana and Wyoming; Bridalveil Moraine, Yosemite National Park, California. Third Annual Northern Rockies Exhibition. Jackson, Wyoming.
July-August 1983	Exhibitor. Photographic prints exhibited at the Jackson Hole Art Association, Mountain Artists’ Rendezvous. Jackson, Wyoming.
December 1983	Exhibitor. Photographic prints exhibited at the Yosemite Christmas Art Bazaar, Yosemite Valley. Yosemite, California.
January 1984	Two person show. Exhibit of 14 black and white photographs for two weeks at Gallery 234, University of Wyoming. Laramie, Wyoming.
February 1984	Three black and white photographs published with a philosophical statement in “Photo Metro” – an art photography magazine for the San Francisco Bay Area, California; Courthouse Towers, Hedrick Pond, and Cottonwood Creek. Photo Metro (February 1984, page 19). San Francisco, California.
1984 to 1990	Exhibit of 14 photographs. Voyageurs National Park, Park Headquarters. International Falls, Minnesota.
November 1986	One man show. Exhibit 14 photographs for four weeks at Rainy River Community College. International Falls, Minnesota.
September 1990	First Place Award (black and white photography) of Saguaro Giant Cactus, Saguaro National Park, Arizona. Sierra Club Photo Contest, Sierra Magazine (vol. 75, No. 5, pages 66-67). San Francisco, California.
March 1993	Group mixed media show. Five black and white photographs displayed at the Santa Monica Mountains National Recreation Area Art Exhibit. Agoura Hills, California.
February 2000	Thousand Oaks Art Association Juried Show. The Watchman and Rattlesnake Gulch selected for exhibit. Rattlesnake Gulch received an Honorable Mention. Thousand Oaks, California.
July 2000	A Classic Competition, Carnegie Art Museum (juried show). Dearborn River, East Side of the Rockies, Montana selected for exhibit. Oxnard, California.
October 2000	15th Annual Juried Competition, Buenaventura Art Association. Breaker Point Beach, Big Sur Coast, California selected for exhibit. Ventura, California.