View of visitors watching polar bears in a cage at the Belle Isle Zoo. Printed on front: "Bear caves, Belle Isle Zoo, Detroit, Mich." Printed on back: "The bear caves on Belle Isle are one of the most interesting attractions on this beautiful island park. The grizzly, polar and black bears have their appropriate pits. The enclosures are constantly thronged with visitors watching the playful antics of the bears in the water."
