|
Introit for Third Mass of Christmas (Christmas Day), Puer natus est, Dixson Graduale (State Library of New South Wales, Australia; Cistercian graduale originally from the Abbey of San Stephano al Corno, Lodi, Italy, 13th century) |
|
|
Introit for Third Mass of Christmas (Christmas Day), Puer natus est, Dixson Graduale (State Library of New South Wales, Australia; Cistercian graduale originally from the Abbey of San Stephano al Corno, Lodi, Italy, 13th century) |