"A giant panda, the star attraction at the Smithsonian Institution's National Zoo, Washington, D.C.". 

Photograph by Carol M. Highsmith held by the Library of Congress. 

"Panda from the San Diego Zoo. Balboa Park, San Diego, California". 

Photograph by Carol M. Highsmith in 2013 is now held by the Library of Congress. 

"Giant Panda Ling-Ling in Tub at National Zoo". 

Photographed in 1972 now found in the Smithsonian Institute Collection. 

"First Lady Michelle Obama, Sasha, Malia and Mrs. Robinson feed apples to Giant Pandas during their visit to Chengdu Panda Base in Chengdu, China". 

Official White House Photo by Amanda Lucidon on March 26, 2014. 

"Giant Panda, Hsing-Hsing or Ling-Ling, at National Zoological Park". 

Photograph by Francine Schroeder in 1973 now found in the Smithsonian Institute Collection. 

"Giant Panda, Mei Xiang, Plays with Son, Seven Month Old Tai Shan, at the Smithsonian National Zoological Park in Washington, DC". 

Photograph taken on February 14, 2006 as part of the George W. Bush Administration, and found in the National Archives.