Construction Manual Trail Construction 1937

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Construction of Trails 1937

Complete PDF file:

Construction of Trails 1937

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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

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

George Ruhle to Wallis Fish Planting- 1951

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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Construction Manual Trail Construction 1937