John D. Kraus on the roof of 1854 with antenna
Papers of John Daniel Kraus
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John Kraus Estate
Photo appeared on the cover of the July 1970 QST Magazine
Photographs, Moving Images, and Audio Series
Papers of John Daniel Kraus, “John D. Kraus on the roof of 1854 with antenna,” NRAO/AUI Archives, accessed June 2, 2023, https://www.nrao.edu/archives/items/show/3415.