Humpback Whale #3
Christopher Swann/science Photo Library
Humpback Whale Mother And Calf #3
Christopher Swann/science Photo Library
Grey Whale #3
Christopher Swann/science Photo Library
Blue Whale Fluking #2
Christopher Swann/science Photo Library
Grey Whale Eye #1
Christopher Swann/science Photo Library
Cetaceans
Deagostini/uig/science Photo Library
Killer Whale Hunting #1
Christopher Swann
Humpback Whale Mother And Calf #6
Christopher Swann/science Photo Library
Whale Evolution #4
Mikkel Juul Jensen / Science Photo Library
Common Dolphin Pod
Christopher Swann/science Photo Library
Grey Whale #1
Christopher Swann
Humpback Whale Breaching #10
Christopher Swann/science Photo Library
Humpback Whale #7
Christopher Swann/science Photo Library
Gray Whale Fluking
Christopher Swann/science Photo Library
Humpback Whale
Christopher Swann/science Photo Library
Grey Whale Breaching #2
Christopher Swann/science Photo Library
Killer Whales Hunting
Christopher Swann
Whalers Catching A Whale
George Bernard/science Photo Library
Grey Whale Spyhopping
Christopher Swann/science Photo Library
Humpback Whales Breaching
Christopher Swann/science Photo Library
Grey Whale Eye
Christopher Swann/science Photo Library
Grey Whale With Calf
Christopher Swann/science Photo Library
Grey Whales
Christopher Swann
Whale Hunting
Collection Abecasis/science Photo Library
Blue Whale #1
Christopher Swann
Blue Whale #2
Christopher Swann
Common Dolphins
Christopher Swann
Humpback Whale Mother And Calf #2
Christopher Swann/science Photo Library
Whale Bone Tissue #1
Dr Keith Wheeler/science Photo Library
Killer Whale Blowhole
Christopher Swann
19th Century Whale Hunt
Bildagentur-online/tschanz
Grey Whale
Christopher Swann/science Photo Library
Sperm Whale
Christopher Swann/science Photo Library
Humpback Whale Calf
Christopher Swann/science Photo Library
Humpback Whale Mother And Calf #7
Christopher Swann/science Photo Library
Ink Scrimshaw On Dolphin Skull #9
Natural History Museum, London
1560 Gesner Dolphin As Sea Mammals
Paul D Stewart
Grey Whale Eye
Christopher Swann
Grey Whale Blowhole
Christopher Swann
Albino Grey Whale And Calf
Christopher Swann
Grey Whale Spyhopping
Christopher Swann
Grey Whale Blowhole
Christopher Swann/science Photo Library
Humpback Whales #5
Christopher Swann/science Photo Library
Closed Grey Whale Eye
Christopher Swann
Killer Whale Breaching #1
Christopher Swann
Pilot Whales At Dawn
Christopher Swann
Fin Whale Feeding
Christopher Swann
Gray Whale Breaching
Christopher Swann
Bottlenose Dolphin And Remora #1
Christopher Swann
Fin Whale Blowing
Christopher Swann
Ink Scrimshaw On Dolphin Skull #5
Natural History Museum, London
Humpback Whales Blowing
Christopher Swann
Humpback Whale Lobtailing #1
Christopher Swann
Pilot Whale At Dawn
Christopher Swann
Ink Scrimshaw On Dolphin Skull #8
Natural History Museum, London
Fin Whale #4
Christopher Swann
Common Dolphins #1
Christopher Swann/science Photo Library
Atlantic Spotted Dolphins #2
Christopher Swann/science Photo Library
False Killer Whales #1
Christopher Swann/science Photo Library
Common Bottlenose Dolphins
Christopher Swann/science Photo Library
Ink Scrimshaw On Dolphin Skull
Natural History Museum, London
Ink Scrimshaw On Dolphin Skull #1
Natural History Museum, London
Fin Whales Bowriding
Christopher Swann
Ink Scrimshaw On Dolphin Skull #2
Natural History Museum, London
Ink Scrimshaw On Dolphin Skull #3
Natural History Museum, London
Dead Dolphin
Christopher Swann
Ink Scrimshaw On Dolphin Skull #4
Natural History Museum, London
Bottlenose Dolphin And Remora
Christopher Swann
Narwhal
General Research Division/new York Public Library
Fin Whale #1
Christopher Swann
Blue Whale Skull
Christopher Swann
Ink Scrimshaw On Dolphin Skull #6
Natural History Museum, London