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Keywords from Image Description:
Salmon male. Salmon male adult Oncorhynchus keta Oncorhynchus nerka Oncorhynchus gorbuscha Salmo salar Oncorhynchus kisutch Oncorhynchus tshawytscha Scanned from plates in cite book Evermann Barton Warren Goldsborough Edmund Lee The Fishes of Alaska Department of Commerce and Labor Bureau of Fisheries Washington Hoen and Co File