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