Searches for high quality, multi-size images in Flickr. Options to filter to Creative Commons only images.
Find and share high-quality pictures. Free to use in digital and printed format, for personal and commercial use without attribution requirement to the original author.
Contains high-quality stock photography images free for either public or personal use.
PublicDomainPictures.net is a repository for free public domain images. Royalty free stock photos. All pictures are free for commercial and personal use.
Collection of images from the U.S> Government. Searchable by topic. Some of the images are in public domain and may be used without permission.
Collection of public domain images from the US Federal Government.
Collection of images. Many in public domain and are free to use without permission.