Natural history of the Pacific Crest Trailway
Subtitle: a descriptive list of the typical species of the trees, animals, birds and flowers living in the high mountains of Washington, Oregon and California; identified to location on the Pacfic Crest Trailway as described in the "LOG" of Daily Itinerary.
Series: Bulletin / Pacific Crest Trail System Conference -- no. 21.; Bulletin (Pacific Crest Trail System Conference) -- no. 21.
Publisher: Pacific Crest Trail System Conference
Published: 1945
Place of publication: Pasadena, Calif
Language: eng
Number of pages: 29
Subjects: Natural history -- Pacific Coast.; Pacific Crest Trail.
Notes: An edition was issued in 1936 as Bulletin no.4 of the Pacific Trail System Conference.