The National Park Service was established within the Department of the Interior in 1916 and remains there today. The annual reports were included in the Annual Reports, Secretary of the Interior when they appeared at all in the U. S. Congressional Serial Set. (Andriot 497)
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Disclaimer: This finding list is provided for general reference use only and is not indicative of the Serial Set or agency holdings at the College of Wooster. If you are looking for a report listed here, please check at your local depository library.