THE FILE 15,000 35mm; 2,000 4x5; growing.

OVERVIEW Lyrical images of the North American landscape photographed to illustrate the structure, composition and beauty of the earth's surface and its related systems. Emphasis on geologic and environmental subjects as well as strong coverage of mountains and the alpine environment.

NATURAL HISTORY Geology and geologic features, weather and atmospheric phenomena, environments and ecosystems of North America. Closeup and landscape views of flora and fauna in the environment. Wildflowers.

PEOPLE IN THE OUTDOORS Geologists and other scientists working in the field. People enjoying hiking, rock climbing, mountaineering and skiing.

SPECIALTIES A geology and earth science specialist with major coverage illustrating aspects of geologic features and concepts, including earth materials, geomorphology, surface processes and structural geology. Mountains and mountain ranges of North America.

GEOGRAPHIC AREAS Mountain ranges: Alaska (Alaska, Chugach), Arkansas (Ozark), British Columbia (Selkirk), California (Sierra Nevada), Canadian Rockies, Colorado (Elk, Front, Gore, Grenadier, Mosquito, San Juan, San Miguel, Sangre de Cristo, Sawatch, Ten Mile, West Elk), Michigan (Porcupine), Missouri (Ozark), Montana (Beartooth), New Hampshire (White), New Mexico (Jemez), Oregon (Cascade), Utah (Henry, La Sal), Virginia (Blue Ridge), Washington (Cascade), Wyoming (Absoraka, Snowy, Teton, Wind River). National parks/monuments: Arches NP, Badlands NP, Bandelier NM, Banff NP, Black Canyon of the Gunnison NM, Bryce Canyon NP, Canyon de Chelly NM, Canyonlands NP, Capitol Reef NP, Colorado NM, Crater Lake NP, Death Valley NP, Denali NP, Devils Tower NM, El Malpais NM, El Morro NM, Everglades NP, Glacier NP, Grand Canyon NP, Grand Staircase-Escalante NM, Grand Teton NP, Great Sand Dunes NM, Great Smoky Mountains NP, Jasper NP, Lava Beds NM, Mt. Rainier NP, Natural Bridges NM, Newberry Crater NVA, Olympic NP, Yellowstone NP, Yosemite NP, Zion NP.

CREDITS Magazines: Nature Photographer Annual. Books: Colorado Mountain Club Press, Geological Society of America, Norton, Running Press, University of California Press, Western National Parks Association. Advertising/Corporate: Colorado College, Pikes Peak Community Trust. Calendars: Skyline Press. Member: NANPA (charter).

RELATED CREDENTIALS/SKILLS Ph.D., geology, with 30 years experience working in academia, government and industry.

COMMENTS Experience and knowledge as a professional geologist working in the field coupled with photographic experience and expertise allows Stephen Weaver to produce visually exciting images of geologic and other natural history subjects with detailed and scientifically accurate captions. All images can be provided as film transparencies, by ftp, or as high-resolution digital files on CD-ROM.

NONEDITORIAL SERVICES Selected images available as large-format, fine-art prints produced from high-resolution digital scans of 4x5 transparencies.