München, BSB, Clm 23351
Selected Canon Law Collections, ca. 500–1234
Nordenfalk, Review of Melnikas pp. 322-323 refers to "Clm 23351" as a copy of Gratian written in Germany. This almost certainly refers to München, BSB, Clm 23551, as Clm 23351 is a Bible according to the catalogue (online via HSP)
