3 resultados para Salix X sepulcralis extract

em University of Michigan


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Extract from "Festschrift der stadt Aachen zum XI. allgemeinen deutschen Bergmanstage. Aachen, 31. August bis 3. September, 1910."

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Glass negative is overexposed. hs13234: actual unchanged scan, hs13234alt: increased contrast in Photoshop to allow for image to be clearer