Photoeigenschaften

ClayShirky @ wikipedia.org.jpg
"Etech05 Clay2" by James Duncan Davidson from Portland, USA - Flickr.
CC BY 2.0 Wikimedia Commons
http://commons.wikimedia.org/wiki/File:Etech05_Clay2.jpg#mediaviewer/File:Etech05_Clay2.jpg
ClayShirky @ wikipedia.org.jpg "Etech05 Clay2" by James Duncan Davidson from Portland, USA - Flickr. CC BY 2.0 Wikimedia Commons http://commons.wikimedia.org/wiki/File:Etech05_Clay2.jpg#mediaviewer/File:Etech05_Clay2.jpg