George Ruhle to Wallis Fish Planting- 1951

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George Ruhle to Wallis Fish Planting 1951

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Aeromagnetic and gravity surveys – Richard Blank-1968

Analysis of Clay Materials Negas 1961

Annie Spring flow response to long-term drought report – Buktenica 1993

Annual wildlife reports -1932-1949-2009

Biomass of Coniferous Understory Trees – James Agee 1981

Botrychium Summit – 1993

Breeding Data Upon Crater Lake Fish -1933

Breeding-Site Characteristics of Pond-Breeding Amphibians Whitehorse Ponds

Brick and Stone Work Project Training 1937

House-Senate Briefing Report for Rim Village 1993

Bull Trout Population Edwin Pister 1992

Bull Trout Restoration and Brook Eradication – Buktenica 1994

Cascade Volcanoes Monitoring History and Current – Norris 1991

Collections Management Plan 1995

Composition of Water of Crater Lake, Van Winkle 1913

Compositional Variations Climactic Eruption – McBirney-1968

Conservation Strategy for Northern Spotted Owl – 1990

Construction Manual Trail Construction 1937

Cooperative Park Studies Unit Annual Report 1990

Crater Lake 20 Year Visitor Use Forecast 1994

Crater Lake Geothermal Drilling Fact Sheet 1982

Crater Lake Snow Extent July 3 1974 Paul Rose

Critical Comparison of Methods of Phytoplankton – John Salinas 1988

Design Structure and Behavior of Visitors – Shelby Wolf – 1978

Dispersed Winter Recreation – Thompson – 1976

Distribution of Bull Trout 2005

Distribution of Pygmy owl Sater 1999

Draft 100 percent report Transportation Study 1989

Ecology and Management of Elk – Tana Hill 1976

Ecology of Lupines 1985

Ecology of Streams Gregory 1987

Emergency Conservation Work – George Whitworth 1935

Energy Budget of Pumice Desert 1972

Environmental Assessment Draft Visitor Use Plan 1977

Environmental Assessment for Prescribed Fire in Panhandle – 1976

Environmental Assessment Rehab Cafeteria 2003

Evaluation of Earth Resources imagery – Paul Rose 1975

Evaluation of Potential Water Sources – Hampton 1967

Feeding Ground Squirrels – Kent Schwarzkoph 1984

Final Visitor Services Plan EIS – 1998

Fact Sheet – CL Natural Resource Preservation and Research – 2000

Preliminary Wilderness Review, 1966

Resource Preservation and Research Annual Accomplishments – 1999

CL Resource Preservation and Research Annual Report – 1999

Crater Lake Snow Extent July 3, 1974 Paul Rose

Design Structure and Behavior of Visitors – Bo Shelby 1978

Dispersed Winter Recreation – Terry Thompson 1976

Fire Knowledge for Managing Whitebark Pine Ecosystems – 2005

Fire Insect Disease Relationships Lodgepole Pines – 1985

First Annual Report Limnological Studies Report – 1982

Future Recreational Development – Mann – 1940

Fire Insect Disease Relationships of Lodgepole Pine Ecosystems – Agee – 1985

Fire Knowledge Whitebark Ecosystems – Siderius Murray – 2005

General Index Nature Notes 1928 – 1936 – Voth and WPA

Geochemistry and Phytoplankton Studies Robert Collier 1987

Geology of 13 Cinder Cones Prueker 1985 – 172 pages

Growth Response of Whitebark Pine to Climate Daneshgas-2003

Horizontal Distribution and Vertical Migrations of Zooplankton-Owen-Hoffman -1969

Hydrology of Crater East and Davis Lakes-Phillips-1968

Hydrothermal Processes in Crater Lake – Collier 1987

Interim Development Concept Plan 1985

Interpreting Variations in Secchi Disk Transparencies – Larson – 1980

Interpretive Perspectis HFC 1991

Interview with Luther Chessman – Marks – 1991

Investagation of Infrared Photography and LANDSAT – Walsh – 1977

Klamath Network Data Mining 2001-07

Klamath Network Amphibians and Reptiles Survey 2003

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Crater Lake Institute – Enhancing the Visitors Experience

A free and in-depth library about Crater Lake National Park

George Ruhle to Wallis Fish Planting- 1951