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Keywords from Image Description:
Buceros plicatus from Brockhaus Efron. Illustration from Brockhaus and Efron Encyclopedic Dictionary Blyth's Hornbill Aceros plicatus Calao papou Aceros plicatus ou Rhyticeros plicatus BrockhausandEfronEncyclopedicDictionaryb between derivative work BrockhausandEfronEncyclopedicDictionaryb painter from Brockhaus