This letter dated March 23, 1944, from Fort Berthold Agency Superintendent C. H. Beitzel to United States (US) Representative Usher Burdick, inquires about the progress of the Missouri River Project. Beitzel notes that several Indian people have asked for information on the project and thanks Burdick for any information he can provide.
See also:
Letter from Guy Timboe on Behalf of Representative Burdick to C. H. Beitzel Regarding U.S. House Resolution 3961, April 5, 1944https://commons.und.edu/burdick-papers/1492/thumbnail.jp