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Ysta ost. Crow making cheese Illustration from Norsk Billedbog for brn Krke yster ost Fra Norsk Billedbog for brn NorskBilledbogforbrn djvu UTC NorskBilledbogforbrn djvu Elling Holst talk PDold Cropped added whitespace Ranveig NorskBilledbogforbrn djvu Original upload log This image is derivative work of the following images