For Ethiopic manuscripts, see this page
Ethiopic Manuscript Collections
For other collections:
Indic Manuscripts in the Princeton University Library (1997) includes P. Voorhoeve's inventory of Batak manuscripts (1979) and David Pingree's inventory of 166 Sanskrit manuscripts in the Robert Garrett Collection. This collection includes representative manuscripts in Coptic, Hebrew, Samaritan, Syriac, and various East Asian languages, as well as Mesoamerican manuscripts , originally collected by William Gates (1863-1940), and donated to Princeton University Library by Robert Garrett (1875-1961), Class of 1897.