Description: Group portrait of zookeepers in front of a crated bison on a horse-drawn wagon on road in front of the hospital building at the National Zoological Park, NZP-0532.
Description: Baby rhino "Patrick," the first live Indian rhinoceros born in captivity in the United States to NZP rhinos "Rajkumari" and "Tarun." Image Number: 74-1241-07.
Description: Workers in the interior of breast #39 in coal mine under edge of Shenandoah City, about 500 feet below the surface, Schuylkill County, Pennsylvania, MAH-2846.
Description: Cast and skeleton of blue whale (sulphur-bottom whale) at the Louisiana Purchase Exposition, also known as the St. Louis World's Fair, St. Louis, Missouri, MNH-16459.