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National Park Service Glacier Survey Reports, 1919 - 1975

 Sub-Series — Multiple Containers

Scope and Contents

Repeat surveys of the glaciers within various national parks including Mount Rainier National Park (1 report), Glacier National Park (25 reports), Yosemite National Park (20 reports), and Rocky Mountain National Park (13 reports). Also included are 14 glacier survey reports of Nisqually Glacier.

This series has been digitized and is available on the Universtiy of Colorado Digital Library (CUDL).


  • Creation: 1919 - 1975

Conditions Governing Access

This collection is open for research use. Material marked as restricted is due to the inclusion of legally and ethically protected confidential collection donor and researcher information. Please contact for questions about access to this material.

Research access to original moving image films in this collection is restricted, due to preservation concerns. Contact with a list of desired items and a statement of intended use, which will be evaluated by the Moving Image Archivist based on preservation condition of the desired items and staff availability; please note that access may not be guaranteed for all items.

All analog sound recordings, video formats, and badly deteriorated film held by the Archives must be digitized for research access, due to preservation concerns. If these materials have not previously been digitized, the researcher is responsible for the cost of digitization. Researchers may request access to previously-digitized audiovisual materials that are not online on the CU Digital Library by contacting

This collection contains digital materials not available for download directly. Access to these materials is available either on-site in the Reading Room or by remote access. Requests to access born-digital materials must be made in advance by contacting Once a request has been made, please confirm viewing arrangements with Archives staff. Please allow at least 7 business days before download access is provided.


7.5 linear feet (8 total boxes (6 document boxes, 1 half document box, 1 flat box))

Language of Materials

From the Collection: English