Database of not only usable data (country information), it's also a library quality collection of archive images and pictures of the world countries' flags and currency images. Check out our latest and best world country flags & currency images database.
Sample data can be found here: http://www.usabledatabases.com/database/world-flags-currency-images-of-countries/sample/
They are available in MySQL and CSV for now. If you ever need another format, just make the purchase and let us know. We'll help you in every way we can.
Here are the sample images of the country flags and currencies. As you can see they are high resolution sharp images. Perfect for publication purposes.