Sliding Sands Trail, Haleakala Volcano, Maui, Hawai'i
Fresh Pahoehoe Lava, Kilauea Volcano, Hawai'i
Walcott Quarry Site, Cambrian Burgess Shale, Yoho N.P., BC
Trilobites, Burgess Shale, Yoho N.P., BC
Parliament from the London Eye, London, U.K.
Westminster Abbey, London, U.K.
Great Sand Dunes National Monument, CO
Great Sand Dunes National Monument, CO
Monument Valley, UT
Goosenecks of the San Juan River, UT
Jose Ribas Climber's Refugio, (elev. 4864m/15958'), Cotopaxi Volcano, Ecuador
Switfcurrent Lake, Many Glacier, Glacier N.P., MT
East Glacier, MT
Minuteman Missile, Green Valley, AZ
Green Valley, AZ
Tonto Plateau, Kaibab Trail, Grand Canyon N.P., AZ
Blue Bronna, Oldman River Headwaters, AB
Oldman River Headwaters, AB
Columbia River northwest of Hanford, WA
Field of Dreams, Dyersville, IA
Tikal, Peten Jungle, Guatemala
Coral Reef, Belize
Zocalo, Mexico City, Mexico
Temple of the Moon from Temple of the Sun, Teotihuacan, Mexico
1998 Major League Baseball All-Star Game, Denver, CO
Volcan Arenal, Costa Rica
Fortuna, Costa Rica
Volcan Arenal, Costa Rica
Katherine, Playa Blanca, Costa Rica
Big Snowy Range, MT
Big Snowy Range, MT
Knife Blade Ridge, Big Snowy Range, MT
Williston Lake Reservoir, Northeastern BC
Valley of the Ten Peaks, Wenkchemna Pass, Banff N.P., AB
Mud Volcano, Trinidad
Highest Peak in W.Hemisphere, Cerro Aconcagua, Argentina
Mt. Assiniboine, Mt. Assiniboine Prov. Park, BC
Akamina-Kishenena Wilderness, Southeast BC
Ghost River Wildlerness Area, AB
Mississippi River Headwaters, Lake Itasca, MN
Casa Hogar Alegre Orphanage, Tuxtla Gutierrez, Chiapas, Mexico
Ucluelet, BC
Fire Tree, Tika, Guatemala
Yellowstone N.P., WY
Guadalajara, Mexico
Cataratas de Iguazu, Argentina
SkyDome, Toronto, ON
Waterton Lake N.P., AB
Chicago Cubs Fantasy Camp, Mesa, AZ
HoHoKam Stadium, Mesa, AZ
Chicago Cubs Fantasy Camp, Mesa, AZ
Chicago Cubs Fantasy Camp, Mesa, AZ
Chicago Cubs Fantasy Camp, Mesa, AZ
Mt. Burke, Kananaskis Country, AB
Three Isle Lake, Kananaskis Country, AB/BC
Bulkley Valley, BC
Queen Charlotte Is., BC
Bear River Glacier, BC/AK
Sign Forest, Watson Lake, YT
Bugaboos Prov. Park, BC
Bugaboos Prov. Park, BC
Cataratas de Iguazu, Argentina
Fairweather Range, BC/AK
Malaspina Glacier, AK
Kodachrome Valley, Denali N.P., AK
Mt. Denali, Denali N.P.. AK
Denali N.P., AK
Denali N.P., AK
Matanuska Glacier, AK
Sacramento Mtns., NM
Liard River, NWT
William River, SK
William River Delta, Lake Athabasca, SK
Tidal Bore, Salmon River, NS
Fishing Cove, Cabot Highway, NS
Mt. St. Helens, WA
Climbin Mt. St. Helens, WA
Climbing Mt. St. Helens, WA. Mt. Adams in Background
Summit, Mt. St. Helens
Wheeler Peak Summit, Highest Point in NM
Rio Grande, Big Bend N.P., TX
Exxon #1 Pine Valley, Pine Valley, NV
Saguaro N.P., Tucson, AZ
Desert Botanical Gardens, Phoenix, AZ
Snowy Range, WY
Saskatchewan Pavilion, Expo '86
Expo '86
Mt. St. Helens, WA
Great Sand Dunes National Monument, CO
Beartooth Plateau, MT
Padre Island National Seashore, TX
Exxon #1 Koenig, Kimball, NE
Lost Valley Ranch, Deckers, CO
Multnomah Falls, OR
Wizard Island, Crater Lake, OR
Crater Lake, OR
June Lake, CA
Tufa Towers, Mono Lake, CA
Boom Lake, Banff N.P., AB
Mt. Athabasca, Banff N.P., AB
Athabasca Glacier, Banff N.P., AB
Coeur Mine, Osburn, ID
Lahaina, Maui, HI
Silversword Plant, Haleakala Volcano, Maui, HI
Bear Mountain, The Flatirons, Boulder, CO
McMillan Hall, Whitworth College, Spokane, WA
Johnston Science Center, Whitworth College, Spokane, WA
Sunwapta Pass, Banff N.P., AB
Upper Arrow Lake, BC
Kootenay River Valley, Kootenay N.P., BC
Colorado River, State Bridge, CO
Fairview High School (Boulder, CO), Class of 1976
1976 50-Mile Trail Camp, Indian Peaks Wilderness, CO
1975 50-Mile Trail Camp, Indian Peaks Wilderness, CO
1973 50-Mile Trail Camp, Indian Peaks, Wilderness, CO
Wild Basin, Rocky Mountain N.P., CO
Boulder, CO
Arapaho Glacier Hike, Indian Peaks Wilderness, CO
Pony League, Boulder, CO
3090 Heidelberg Drive, Boulder, CO
Flatirons from Fairview High School, Boulder, COFlatirons from Devil's Thumb Neighborhood, Boulder. CO 
Tony Oliva, Minnesota Twins, Minneapolis, MN
1424 Lincoln, Owatonna, MN
4420 Chippewa Drive, Boulder, CO
Minnesota Twins, Metropolitan Stadium, Minneapolis, MN
Lincoln Elementary, Owatonna, MN
Downtown Owatonna, MN
Ft. Sam Houston, San Antonio, TX
