Codex Alexandrinus is one of the four Great uncial codices and among the earliest and most complete manuscripts of the Bible. It is the oldest manuscript to use larger letters to indicate new sections, and it was the first manuscript of great importance and antiquity to be extensively used by textual critics.

Codex Claromontanus is a 5th or 6th-century Greek-Latin diglot manuscript containing the Pauline Epistles and Hebrews. It is notable for having Greek and Latin texts on facing pages and for containing an early stichometric catalogue of Old Testament books.

Codex Claromontanus is a 5th or 6th-century Greek-Latin diglot manuscript containing the Pauline Epistles and Hebrews. It is notable for having Greek and Latin texts on facing pages and for containing an early stichometric catalogue of Old Testament books.

It is a palimpsest where the original 5th-century biblical text was washed off and overwritten in the 12th century with treatises by Ephrem the Syrian. It is one of the four great uncials, and its underlying text was famously deciphered by Constantin von Tischendorf in the 1840s.

It is a palimpsest where the original 5th-century biblical text was washed off and overwritten in the 12th century with treatises by Ephrem the Syrian. It is one of the four great uncials, and its underlying text was famously deciphered by Constantin von Tischendorf in the 1840s.

Codex Augiensis is a 9th-century diglot uncial manuscript of the Pauline Epistles containing double parallel columns of Greek and Latin. It is noted for its strong textual relationship with Codex Boernerianus.

Contains an almost complete text of the Catholic and Pauline epistles. The manuscript features scholia at the foot of the pages attributed to John Chrysostom, and the uncial text is separated into paragraphs by comments written in minuscule script.

It contains large lacunae in Acts 1:1-8:10 and in Hebrews 13:10-25.

It is a Greek/Latin diglot containing an Old Irish verse on folio 23v written by a disappointed pilgrim. The manuscript suffered severe water damage during World War II.