wapiti3:Jacob Hübner: “History of European Butterflies” on Flickr.Via Flickr: Augsburg 1793-1842 Ci
wapiti3:Jacob Hübner: “History of European Butterflies” on Flickr.Via Flickr: Augsburg 1793-1842 City and State Library of Augsburg and Nuremberg City Library 500 colored panels with an introduction by Eberhard Pfeuffer -- source link
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