"Hainricus Missal"
(Gradual, Sequentiary, and Sacramentary), in Latin
Purchased by J. P. Morgan, Jr., 1926
Pentecost -- Within initial D, dove of Holy Ghost, in nimbus, descending from clouds, emits rays of light which fall on heads of seven half-figure apostles, including Peter, tonsured, orant.
Ascender of initial D terminates in stork biting its neck.