For the work of Father Columba Stewart (the Benedictine monk), see here. For the Oxyrhynchus Papyri (the garbage dump) see here and here. For the Timbuktu archives, see here. For projects to digitize the manuscripts of the St. Catherine's Monastery, see here and here. For the Center for the Study of New Testament Manuscripts, see here. For the Archimedes palimpsest see here, here, and here.
Now if the stuff can be reprinted on some durable medium so it doesn’t get lost again when digital formats change.