. Die Schwalbe : Berichte des Comité's für ornithologische Beobachtungs-Stationen in Österreich. Swallows; Birds; Ornithology. 16. [lotober Tafel 3, Specialcurven 1891 A v 1892 ~ ^VVvv MlL A 1893 :::: ^w. 1894 1895. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien. Wien : K. K. Zoolog. -Botan. Gesellschaft

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbirds, booksubjectorn