If you click through to a digital work: http://digi.vatlib.it/view/MSS_Arch.Cap.S.Pietro.A.1/0001?sid=7196edd079ac6c8be18083062f6754f5 http://digi.vatlib.it/vie

If you click through to a digital work: http://digi.vatlib.it/view/MSS_Arch.Cap.S.Pietro.A.1/0001?sid=7196edd079ac6c8be18083062f6754f5 http://digi.vatlib.it/view/MSS_Arch.Cap.S.Pietro.A.1/0001?si... And then click on the shopping cart, it takes you to a page which talks about the CC-BY-SA 3.0 license... not sure how this works with the Vatican's own copyright.