Birds  Mexico  "In Wildness"  Glen Canyon  Maine  Adirondacks  Baja  Galápagos  Appalachians  Greece and Turkey  Africa  Iceland  Antarctica  Egypt  China and Macao Color Photographs | China and Macao | P1990-51-1284  image 5 of 51  Winnowing Grain, near Tang Tombs, China, 1980 Request imagery Color Photographs | China and Macao | P1990-51-1284  image 5 of 51