Administrative Information
Provenance
The papers of Harald T. Friis, radio engineer and inventor, were given to the Library of Congress by Mrs. Harald T. Friis in 1977.
Processing History
The Friis Papers were processed in 1981. The finding aid was revised in 2014.
Preferred Citation
Researchers wishing to cite this collection should include the following information: Container number, Harald T. Friis Papers, Manuscript Division, Library of Congress, Washington, D.C.