APPENDIX D Footnotes and References

All references used in compiling this history are on hand in the Badlands National Monument library or files for further study. Where actual reports, correspondence, or books were not available, copies have been obtained from such sources as the National Archives, Library of Congress, National Park Service, and various public and university libraries.

For the sake of simplicity, the following abbreviation has been used where appropriate:

PNC—copies of items from the Peter Norbeck Collections, University of South Dakota, Vermillion, which pertain to the establishment of Badlands National Monument are in a bound volume in the national monument library.

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