Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monument with University of Utah President George Thomas, late summer 1923. Fossil dinosaur bones encased in rock at the quarry near Jensen, Utah
Black and white photograph by Fred Pack showing the dinosaur quarry near Jensen, Utah, probably in t...
Photo of dinosaur bones in the walls of the dinosaur quarry, Dinosaur National Monument, Utah. Taken...
Black and white photograph of workers digging for fossils at the dinosaur quarry near Jensen, Utah, ...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph by Fred Pack showing the dinosaur quarry near Jensen, Utah, probably in t...
Black and white photograph by Fred Pack showing the dinosaur quarry near Jensen, Utah, probably in t...
Photo of dinosaur bones in the walls of the dinosaur quarry, Dinosaur National Monument, Utah. Taken...
Black and white photograph of workers digging for fossils at the dinosaur quarry near Jensen, Utah, ...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monu...
Black and white photograph by Fred Pack showing the dinosaur quarry near Jensen, Utah, probably in t...
Black and white photograph by Fred Pack showing the dinosaur quarry near Jensen, Utah, probably in t...
Photo of dinosaur bones in the walls of the dinosaur quarry, Dinosaur National Monument, Utah. Taken...
Black and white photograph of workers digging for fossils at the dinosaur quarry near Jensen, Utah, ...