1 finding aid(s) found containing the word(s) Upgren, Arthur R.--Correspondence.

  1. K. Aage Strand papers, 1875-1999

    15,000 items. 16 containers. 16 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.


    Astronomer and director of the United States Naval Observatory. Correspondence, speeches and writings, subject files, printed matter, and miscellaneous material relating to Strand's research and career.