aksonometryczny plan Wrocławia z 1562, kopia Partscha z 1826 r.
Barthel Weiner father&amp;Barthel Weihner son (1562), copy of C. G. Foerster (1826)
University of Wrocław, Section for History of Cartography (Pracownia Historii Kartografii) of the Institute of Geography and Regional Development