Friedberg, Emil/Richter, Aemilius Ludwig — Corpus Iuris Canonici (2-volume set). Editio Lipsiensis Secunda post Aemilii Ludouici Richteri curas ad Librorum Manu Scriptorum et Editionis Romanae Fidem Recognouit et Adnotatione Critica Instruxit Aemilius Friedberg. Paris Prior: Decretum Magistri Gratiani. Pars Secunda: Decretalium Collectiones

Leipzig, Bernhard Tauchnitz 1879/1881. 2 volumes, (CII) 1468 (2), (LXXII) 1340 (4) main text printed in columns, Vol. 1 Bound in modern black cloth with gilt title spine, Vol. 2 Bound in later half brown leather with gilt title spine and marbled boards (With a library stamp on the first few pages and bottom spine-end of the first volume labeled, two index pages of volume 2 reinforced in the margins. Scarce original editions, a firm set.)