Albin Heinrich, a daguerreotype, 1841.
Friedrich Franz
1841
<p>Moravian Gallery, Brno.  Petra Trnkova (2015) The Beginnings of Photography in Central Europe:
Friedrich Franz and the First Daguerreotypes in Brno, History of Photography, 39:2, 121-141,
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DOI: 10.1080/03087298.2015.1040241