caption: The image shows an old book with two pictures of an antelope on it. The animals are standing side by side, with one of them looking directly at the viewer and the other looking away. The antelope has a long, slender body with a pointed snout and two large horns protruding from its head. Its fur is a light brown color and its eyes are a deep black. The background of the image is a grassy field with a few trees in the distance.