Resources for the study of pre-modern script and inscription (i.e., epigraphy, papyrology, and paleography) are available throughout the Stanford University Libraries, but especially in:

Raubitschek Room for Epigraphy and Papyrology (Green 351)
Medieval Studies Room (Green 351D)
Special Collections (Field Room, Bing Wing of Green Library)
Art Library (fine facsimiles of medieval manuscripts)

A summary of reference materials and their locations may be found on the Libraries’ Medieval Studies research guide site: http://libguides.stanford.edu/Medieval