Compositional variations of the climactic eruption of Mount Mazama

ill.; Sponsored by University of Oregon Center for Volcanology, International Upper Mantle Committee, and State of Oregon Dept. of Geology and Mineral Industries; Includes bibliographical references; Online version available through Google for...

1968-04-28
2010-06-05
2010-11-30

Administrative history: Crater Lake National Park, Oregon [volume 2]

2 v.: ill., maps; "NPS D-71 March 1988" - [end of both volumes]; Includes bibliographical references.

2009-09-23
2010-02-08

A brief guide to the parapet views, Sinnott Memorial, Crater Lake National Park

2010-07-10
2010-09-07

The pine beetle situation-Klamath Indian Reservation Emergency Conservation Work report

ill.; "Harold Weaver (1903?-1983) was an American forester best known for his work on prescribed burning." - Forest History Society website;

2010-05-04
2010-05-24

Restrictions on snowmobile riding in Crater Lake National Park: final report

ill., col. map; Report title; Includes bibliographical references (p. R-1-R-6) pages

2024-04-28
2010-04-07
2010-05-10

Llao Rock RNA

ill.

2010-03-23
2010-04-12

The battle against bark beetles in Crater Lake National Park, 1925-34

ill., map; "June 1990."; Includes bibliographical references

2008-09-08
2008-11-01

Administrative history: Crater Lake National Park, Oregon [volume 1]

2 v.: ill., maps; "NPS D-71 March 1988" - [end of both volumes]; Includes bibliographical references

2009-09-17
2010-02-08

Geologic structure map of the Llao Rock dacite: Crater Lake National Park, Oregon

1 map; ill. (some color); Base map: USGS aerial photographs taken 1959 (VA Roll 1Prints 76 & 77); Relief shown by contours and spot heights; Datum is mean sea level. Contour interval 100 feet; Geology mapped 1965; Includes bibliographic...

2008-07-15
2009-04-27

The rate of growth and planting policies of trout in Crater Lake

Memorandum to Mr. Doerr dated July 2, 1937; Arthur D. Hasler served as a Ranger-Naturalist at Crater Lake National Park

2024-04-28
2008-08-19
2008-12-24

Population dynamics of selected zooplankton in three oligotrophic Oregon lakes

ill., maps; Typescript (photocopy); Thesis (M.S.)--Oregon State University, 1971; Includes bibliographical references

1971-04-28
2008-09-08
2008-12-01

Klamath network data mining, 2001-2007

ill.; Cover title; NPS D-963/100531, October 2009; Includes bibliographical references

2024-04-28
2010-04-01
2010-05-10

Summary of public response to Crater Lake National Park development concept plan

Photocopy

1984-04-28
2009-07-02
2009-12-14

The ecology and management of elk in Crater Lake National Park, Oregon

ill.; "National Park Service progress report, October, 1976, RSP CRLA-N-15A."; Typescript (photocopy); Includes bibliographical references (leaf [20].).

1976-04-28
2009-05-27
2009-06-22

Trout studies and a stream survey of Crater Lake National Park, Oregon

Ill., map; Typescript; Map of Crater Lake National Park and vicinity, issued by the U.S. Geological Survey, edition of 1946; Thesis (M.S.)--Oregon State College, 1948; Includes bibliographical references (leaves 118-120)

2024-04-28
2008-09-02
2008-12-01

Crater Lake National Park: a bibliography

Compiled at the Western Museum Laboratories of the National Park Service, with assistance provided by the Work Projects Administration and Civilian Conservation Corps

2024-04-28
2008-07-14
2008-11-10

Mabel Hedgpeth

"Fall 1987.";

2010-04-13
2010-05-03

Research and management of black bears in Crater Lake National Park, Oregon: National...

ill., maps, photo.; Includes bibliographical references (leaves 72-74); "RSP CRLA-N-2A."; "January 20, 1974."; Typescript (photocopy).

1974-04-28
2010-03-22
2010-04-26

An analysis of public input regarding policy relative to snowmobiles and winter...

ill., maps; Report title; Includes bibliographical references;

1980-04-28
2009-05-15
2009-11-02

Evolution and dynamics of hybridization in Penstemon subgenus Dasanthera...

ill.; Thesis (Ph. D.)--Ohio State University, 2001; Includes bibliographical references (leaves 100-114); Advisor: Andrea Wolfe, Evolution, Ecology and Organismal Biology Program

2024-04-28
2008-10-31
2008-12-15

Forests of Crater Lake National Park

ill.; Cover title; Author from p. 3; Includes index

2024-04-28
2008-07-14
2008-09-10

Crater Lake National Park collections management plan

Prepared by U.S. National Park Service Regional Curator Kent Bush (Pacific Northwest Region) ... [et al.]; Cover title: Collections management plan, Crater Lake National Park; "Cultural Resources Division, Pacific Northwest Region, Seattle,...

1995-04-28
2010-02-09
2010-03-08

Crater Lake National Park, Oregon: general management plan

ill., maps; Includes bibliographical references

1977-04-28
2009-11-05
2010-03-01