DUPL. I. CL.
Dupl. I. Cl.: translation
Dupl. I. Cl.
† Catholic_Encyclopedia ► Ecclesiastical Abbreviations
► Abbreviation in general use, chiefly Ecclesiastical
Duplex Primae Classis ("Double First Class feast" — Breviary)
The Catholic Encyclopedia, Volume VIII. — New York: Robert Appleton Company.Nihil Obstat.1910.