This image is a derivative work of the following images: File:Sus_scrofa_domestica.jpg licensed with PD-self 2007-09-01T21:12:55Z Joshua Lutz 1600x1200...
Source Own work Author Joshua Lutz Permission (Reusing this file) Public domain Other versions Derivative works of this file: Sus scrofa avionica.png...
und Dürer-Monogramm "AD"] References Albertina Source/Photographer Self-scanned Other versions Derivative works of this file: Sus scrofa avionica.png...
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