Topics:
+ Annual report of the American Museum of Natural History (1901)
+ Ursus maritimus in captivity
Licensing:
Media information:
Technical Topics:
+ Files from Flickr's 'The Commons'
+ Files from Internet Archive Book Images Flickr stream
+ Flickr images reviewed by FlickreviewR
+ Media needing category review as of 21 July 2015
+ Photos uploaded from Flickr by Fæ using a script