The Sankt Florian Psalter or Saint Florian Psalter (Psalterium florianense or Psalterium trilingue, Florianer Psalter or Florianspsalter, Psałterz floriański or Psałterz św. Jadwigi) is a brightly illuminated trilingual manuscript psalter, written between late 14th and early 15th centuries in Latin, Polish and German. The Polish text is the ol...