In the same way that all Circa sites are against advertising we also believe that information should be shared freely, thus all of our original content is released under a general Creative Commons Share And Share Alike license. You are welcome to download and copy it all, including our photos, which we have hosted either on our site, or on Flickr. We only ask that you give credit to us, either back to our page where you got it from, or back to our site in general. Quick mention, nothing fancy would be much appreciated. We can’t police everybody online so we’re probably not going to know if you don’t give us the credit, but it is the polite thing to do.