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Keywords from Image Description:
Pterodroma macroptera Godman. Oi or Greyfaced petrel Pterodroma macroptera Also known as North island muttonbird greatwinged petrel newzealandantiqueprints URL newzealandantiqueprints co nz html Present version cropped and levels adjusted by uploader User Kahuroa Godman Frederick du Cane Monograph of the Petrels Out of copyright