This public library contains images from museums and libraries all around the world, but mostly within the United States. Most of the topics covered are related to United States history, but some of them involve world history. There are currently over 47,000,000 images, texts, videos, and sounds.
This library on Internet Archive only contains images. Most, but not all, of these images are open for free use.
This repository provides access to one of the largest collections of digital images in the world. Over one million images exist on this page.
Around five hundred thousand images exist in the holdings of the New York Public Library Digital Collections. This library collects images that have to do with many topics and regions aside from New York.
More than six hundred million images and audio files are contained in this site, with varying licenses. Subjects and origins are across the world.
There are thousands of images, along with interpretations of these images, in this digital gallery by the Smithsonian Museum. Images come form all Smithsonian and related institutions.
This site has more than ninety million images, audio files, and videos. Anyone can contribute images, but many of them are high quality. All Creative Commons licenses are on this website.