Where can you find good images?

Esta es una lista de sitios en los que se pueden encontrar imagenes, algunas de ellas gratis y otras baratas, para diversos usos

Inexpensive (but good)
(1) iStockphoto.com
One dollar for low-rez images and two-three dollars for higher-rez images. This is my favorite site.
(2) Dreams Time
About one dollar for high-rez images for members.
(3) Shutterstock
750 royalty-free downloads per month for $139 (US) subscription.
(4) Fotolia
One or two bucks an image.
(5) Japanese Streets
Excellent source for Japanese fashion, street scenes, people, and much more from right here in Osaka. About $1.50 per pic via paypal. 

Free (but not bad)
(1) Morgue File
Providing «…free image reference material for use in all creative pursuits.
(2) Flickr’s Creative Commons pool
Search the myriad photos people are sharing on flickr by the type of CC license.
(3) Image*After
From their site: «Image*After is a large online free photo collection. You can download and use any image or texture…and use it in your own work, either personal or commercial.»
(4) Stock.xchng
Close to 200,000 photos. Some gems in there if you look.
(5) Picture Station
Limited selection, but some good ones in there.

A web design company (Barclaey) has a site with a
laundry list of sites from expensive to free. You may want to just
bookmark that site as well. Other suggestions?