Manuscript. German. Quarto. No. 6. The number "4" refers to the "quarto" format, a book size created by folding a full sheet of paper or parchment twice to create four leaves.

German parchment codex original Latin: "Cod. germ. membr." — an abbreviation for Codex germanicus membranaceus.
Catalog page 75.

Manuscript, German original: "Teutsch," an archaic spelling of "Deutsch.", German parchment codex, Catalog page 75, shelfmark A shelfmark is a unique code used by libraries to identify a book and indicate its specific location on a shelf.