Images & Photos
morgueFile free photos (high resolution images)
Jake's Online Slides
Copyright Friendly Images
Flickrcc- Searches only the Creative Commons images on Flickr, displays them and allows you to save the image all on one page!
FlickrStorm- Use the advanced link under the search box for another drop down option. From there select non-commercial and share alike for a variety of photos from Flickr meeting that criteria.
Pics4Learning- Citation is there for you to copy and paste.