. Die Schwalbe : Berichte des Comité's für ornithologische Beobachtungs-Stationen in Österreich. Swallows; Birds; Ornithology. 1888 .~-s A 1889 1898 15. Nov. 1, Oclober 16. Nov. 1. Oclober. 16. Nor. 1, Oclober. 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