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CHNB Regensberg Schloss und Stdtchen von Sden Collection Gugelmann GSGUGEFSSLIJM.tif Information Johann Melchior Fssli del Andreas Hofer sculps Martin Engelbrecht excud Creator Johann Melchior Fssli Creator Andreas Hofer engraver Regensberg Schloss und Stdtchen von Sden Regensberg Radierung Swiss National Library CHNBCollection