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• 41. [Article] Standard operating procedures for collection and preparation of fish scales and data management

  Abstract -- The project maintains high standards of quality in estimation of life history parameters, based on reads of fish scales, including accuracy, precision and efficiency from sample and data handling ...

  Citation × Citation Citation Abstract Copy Title: Standard operating procedures for collection and preparation of fish scales and data management Abstract -- The project maintains high standards of quality in estimation of life history parameters, based on reads of fish scales, including accuracy, precision and efficiency from sample and data handling through age estimations and other life history analyses and data dissemination. Title: Standard operating procedures for collection and preparation of fish scales and data management Abstract -- The project maintains high standards of quality in estimation of life history parameters, based on reads of fish scales, including accuracy, precision and efficiency from sample and data handling through age estimations and other life history analyses and data dissemination. Close

• 42. [Image] Memorandum: John E. Doerr writing to Crater Lake National Park Superintendent, 1938

  	Memorandum to Superintendent Leavitt dated May 16, 1938 also mentions, Fish and Fishing in Crater Lake, (Mr. Madsen's letter of May 9, 1938); "John E Doerr, Jr., Park-Naturalist."
  	Citation × Citation Citation Abstract Copy Title: Memorandum: John E. Doerr writing to Crater Lake National Park Superintendent, 1938 Author: Doerr, John E., Jr. Year: 1938, 2010 Memorandum to Superintendent Leavitt dated May 16, 1938 also mentions, Fish and Fishing in Crater Lake, (Mr. Madsen's letter of May 9, 1938); "John E Doerr, Jr., Park-Naturalist." Title: Memorandum: John E. Doerr writing to Crater Lake National Park Superintendent, 1938 Author: Doerr, John E., Jr. Year: 1938, 2010 Memorandum to Superintendent Leavitt dated May 16, 1938 also mentions, Fish and Fishing in Crater Lake, (Mr. Madsen's letter of May 9, 1938); "John E Doerr, Jr., Park-Naturalist." Close

• 43. [Image] The growth of trout and salmon in Crater Lake, Oregon and its bearing on fish management

  	Citation × Citation Citation Abstract Copy Title: The growth of trout and salmon in Crater Lake, Oregon and its bearing on fish management Author: United States. National Park Service Year: 1938, 2010 Title: The growth of trout and salmon in Crater Lake, Oregon and its bearing on fish management Author: United States. National Park Service Year: 1938, 2010 Close

• 44. [Image] Nature notes highlights park resource information for Crater Lake visitors

  	ill; Title within chapter title: Resource Interpretation; Steve Mark, park historian and editor of Nature Notes from Crater Lake, an annual publication of the Crater Lake Natural History Association
  	Citation × Citation Citation Abstract Copy Title: Nature notes highlights park resource information for Crater Lake visitors Author: Mark, Stephen R. Year: 1999, 2010 ill; Title within chapter title: Resource Interpretation; Steve Mark, park historian and editor of Nature Notes from Crater Lake, an annual publication of the Crater Lake Natural History Association Title: Nature notes highlights park resource information for Crater Lake visitors Author: Mark, Stephen R. Year: 1999, 2010 ill; Title within chapter title: Resource Interpretation; Steve Mark, park historian and editor of Nature Notes from Crater Lake, an annual publication of the Crater Lake Natural History Association Close

• 45. [Image] Interview with Luther Cressman

  	ill.; Caption title; Includes notes with some bibliographical information
  	Citation × Citation Citation Abstract Copy Title: Interview with Luther Cressman Author: Mark, Stephen R. Year: 2001, 2010, 2011 ill.; Caption title; Includes notes with some bibliographical information Title: Interview with Luther Cressman Author: Mark, Stephen R. Year: 2001, 2010, 2011 ill.; Caption title; Includes notes with some bibliographical information Close

• 46. [Image] William Gladstone Steel: description of a visit in 1886

  	ill.; Caption title
  	Citation × Citation Citation Abstract Copy Title: William Gladstone Steel: description of a visit in 1886 Author: Steel, W. G., (William Gladstone) Year: 2001, 2010 ill.; Caption title Title: William Gladstone Steel: description of a visit in 1886 Author: Steel, W. G., (William Gladstone) Year: 2001, 2010 ill.; Caption title Close

• 47. [Image] A model for the origin of calc-alkaline andesites at Crater Lake, Oregon

  	ill. (some color), maps; Thesis (Ph.D.)--Pennsylvania State University; Includes bibliographic references (p. 118-124);
  	Citation × Citation Citation Abstract Copy Title: A model for the origin of calc-alkaline andesites at Crater Lake, Oregon Author: Pinta, James Year: 1981, 2009 ill. (some color), maps; Thesis (Ph.D.)--Pennsylvania State University; Includes bibliographic references (p. 118-124); Title: A model for the origin of calc-alkaline andesites at Crater Lake, Oregon Author: Pinta, James Year: 1981, 2009 ill. (some color), maps; Thesis (Ph.D.)--Pennsylvania State University; Includes bibliographic references (p. 118-124); Close

• 48. [Image] A conservation strategy for the northern spotted owl

  	ill., maps; Shipping list no.: 90-263-P; "May 1990."; Includes bibliographical references
  	Citation × Citation Citation Abstract Copy Title: A conservation strategy for the northern spotted owl Author: Thomas, Jack Ward Year: 1990, 2010 ill., maps; Shipping list no.: 90-263-P; "May 1990."; Includes bibliographical references Title: A conservation strategy for the northern spotted owl Author: Thomas, Jack Ward Year: 1990, 2010 ill., maps; Shipping list no.: 90-263-P; "May 1990."; Includes bibliographical references Close

• 49. [Image] 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
  	Citation × Citation Citation Abstract Copy Title: Administrative history: Crater Lake National Park, Oregon [volume 1] Author: Harlan D. Unrau Year: 1988, 2009, 2010 2 v.: ill., maps; "NPS D-71 March 1988" - [end of both volumes]; Includes bibliographical references Title: Administrative history: Crater Lake National Park, Oregon [volume 1] Author: Harlan D. Unrau Year: 1988, 2009, 2010 2 v.: ill., maps; "NPS D-71 March 1988" - [end of both volumes]; Includes bibliographical references Close

• 50. [Image] 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.
  	Citation × Citation Citation Abstract Copy Title: Administrative history: Crater Lake National Park, Oregon [volume 2] Author: Harlan D. Unrau Year: 1988, 2009, 2010 2 v.: ill., maps; "NPS D-71 March 1988" - [end of both volumes]; Includes bibliographical references. Title: Administrative history: Crater Lake National Park, Oregon [volume 2] Author: Harlan D. Unrau Year: 1988, 2009, 2010 2 v.: ill., maps; "NPS D-71 March 1988" - [end of both volumes]; Includes bibliographical references. Close