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All Subjects: Hayden, Carl Trumbull, 1877-1972
All Subjects: Johnson, William Frederick, 1898-1929
Creators: United States National Park Service

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Proposed Adjustments in Boundaries of Grand Canyon National Park

ContributorsUnited States National Park Service (Publisher)

Created1925-10-19

DescriptionMap of Proposed Boundary Changes to Grand Canyon National Park.

Nature Notes of Grand Canyon, Vol. 3, No. 8

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.