This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
lincoln park zoo chicago illinois historic lincoln park zoo lincolnparkzoo seal blackandwhite monochrome black and white Seals or sea lions. Lincoln Park Zoo mammal. . Original size and material inch glass negative Digital Identifier Part of the Illinois Urban Landscapes Project www.fieldmuseum.org Seals or sea lions. Lincoln Park