Keywords: FMIB 32670 Shows Captive Bear Cubs, Brother and Sister;and Ice Beginning to Form on the Sea Waves.jpeg Shows Captive Bear Cubs Brother and Sister;and Ice Beginning to Form on the Sea Waves Subject Polar bear Tag Aquatic Mammals 1917 Cite book Modern Whaling and Bear-Hunting Murdoch W G William Gordon London Seeley Service and Co Ltd 1917 Facing Page 272 Creator William Gordon Burn Murdoch PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 32670 Images from the Freshwater and Marine Image Bank to check Ursus maritimus Marine mammals William Gordon Burn Murdoch |