[Identification of Item], Office of the Chief Signal Officer Letters to Signal Service Observers in Knoxville, Tenn., MS.1567. University of Tennessee Libraries, Knoxville, Special Collections.
[Identification of Item], Office of the Chief Signal Officer Letters to Signal Service Observers in Knoxville, Tenn., MS.1567. University of Tennessee Libraries, Knoxville, Special Collections. http://localhost:9081/repositories/2/resources/624 Accessed October 06, 2024.