[Identification of Item], Office of the Chief Signal Officer Letters to Signal Service Observers in Knoxville, Tenn., MS.1567. University of Tennessee Libraries, Knoxville, Betsey B. Creekmore Special Collections and University Archives.

[Identification of Item], Office of the Chief Signal Officer Letters to Signal Service Observers in Knoxville, Tenn., MS.1567. University of Tennessee Libraries, Knoxville, Betsey B. Creekmore Special Collections and University Archives. https://scout.lib.utk.edu/repositories/2/resources/624 Accessed April 20, 2024.