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Keywords from Image Description:
Ornithological miscellany . Keuleinems dfil Walter liLt CARDUELIS ELEGANS variety CAKDUELIS BLEGANS VAIUETY CARDUELIS ELEGANS TYPE ALAUDA ARVENSIS VARIETY AISTAS BOSCHAS Illustration biodiversitylibrary org title Allen Edgar Erxleben Hanhart Michael Hanhart Keulemans Mintern Bros Rowley George Dawson Smith Walther