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- All Subjects: Johnson, William Frederick, 1898-1929
- Creators: United States Department of the Interior
- Resource Type: Text
ContributorsEdwards, John H. (Author) / United States Department of the Interior (Publisher)
Created1926-04-02
DescriptionGrand Canyon National Park General Regulations.
ContributorsUnited States Department of the Interior (Publisher) / United States National Park Service (Publisher)
Created1929-02-28
DescriptionMonthly bulletin, black and white, describing the natural history and scientific features of Grand Canyon National Park. This volume is dedicated in memoriam to Glen E. Sturdevant, park naturalist, and Fred Johnson, park ranger, who drowned while collecting specimens in the park.