A Christian religious book containing the prayers a priest recites when celebrating High Mass.
Ordo missae page, from the Berthold Sacramentary, folios 101v–102r. 1215–1217. Morgan Library and Museum, New York. MS M.710.
A Christian religious book containing the prayers a priest recites when celebrating High Mass.
Ordo missae page, from the Berthold Sacramentary, folios 101v–102r. 1215–1217. Morgan Library and Museum, New York. MS M.710.