Ciao!
http://www.essendemme.com/stock_photos
http://www.amgmedia.com/freephotos/index.html
http://www.backgroundcity.com
http://www.freeimages.co.uk
http://free-stock-photos.com
http://www.freefoto.com
http://www.freep.com/photos/index.htm
http://gimp-savvy.com
http://www.imageafter.com
http://stock.d2.hu
http://www.intuitivmedia.de
http://www.morguefile.com
http://nssdc.gsfc.nasa.gov/photo_gallery/
http://orangetrash.d2.hu
http://www.photo.net
http://webshots.com

Sono siti di free photo, dovrebbero esserci foto in b/n.

S.