Photographic negative

Two photos. On the left is a hippopotamus with its young one standing next to a water body. There is a small white bird on the extreme right of the photo. On the right the young hippo is walking into the water where two other hippos are already with only their heads out. The old hippo is following the young one. Extent of original material: 1 contact negative. Physical condition of original material: 9x11.5cm.