Birds  Mexico  "In Wildness"  Glen Canyon  Maine  Adirondacks  Baja  Galápagos  Appalachians  Greece and Turkey  Africa  Iceland  Antarctica  Egypt  China and Macao Color Photographs | Maine | P1990-51-3316-1  image 32 of 49  Green Lichen on Birch Log, Great Spruce Head Island, Maine, June 24, 1969 Request imagery Color Photographs | Maine | P1990-51-3316-1  image 32 of 49