http://cpart.maxwellinstitute.byu.edu/home/resources/manuscripts/cop (apparently digitized microflms, digital manuscripts hosted by the Internet Archive
http://CC-BY.NC-ND! ND means: only the whole item, no single pages can be re-used.)
via https://twitter.com/MedievalEgypt/status/408666330037235712
via Maria Rottler