Keywords: dinosaurs nature exhibits smithsonian probably public domain probablypublicdomain SI Neg. 89-14535. Date: 1989...Allosaurus, Dinosaur Hall, National Museum of Natural History ..Credit: Dane A. Penland (Smithsonian Institution) SI Neg. 89-14535. Date: 1989...Allosaurus, Dinosaur Hall, National Museum of Natural History ..Credit: Dane A. Penland (Smithsonian Institution) |