Birds  Mexico  "In Wildness"  Glen Canyon  Maine  Adirondacks  Baja  Galápagos  Appalachians  Greece and Turkey  Africa  Iceland  Antarctica  Egypt  China and Macao Color Photographs | Africa | P1990-51-248  image 23 of 33  Estuary on Shore of Lake Natron from the Air, Tanzania, October 15, 1970 Request imagery Color Photographs | Africa | P1990-51-248  image 23 of 33