A not particularly good quality copy of three letters by Ambrose, three chapters from the work De fide contra Arianos by Faustinus, the report (Relatio) by the Roman Prefect Symmachus (about 342-402/403) about the conflict over the altar of Victoria, and the oration of Augustine against the Arians (Contra sermonem Arrianorum)  preceded by the oration of the Arians (Sermo Arrianorum). This Codex was produced in the 9th century in the Cloister of St. Gall. (smu)

On pp. 2–73, this codex contains a total of 153 letters by Quintus Aurelius Symmachus († 402/403), a Roman politician from late antiquity; they are one letter from lib. IX, 10 letters from lib. IV, 44 from lib. V, 18 from lib. VI, 40 from lib. VII, 36 from lib. I and 4 from lib. II. Following the numbering of the edition MGH Auct. ant. 6,1, they are the following letters: IX, 142 (20); IV, 16 (17), 57 (58) – 60 (61), 63 (64), 66 (67) f., 69 (70), 72 (73); V, 3–5, 8, 13, 19 (18), 21 (20), 23 (22), 29 (27) f., 34 (32), 36 (34), 38 (36), 41 (39), 44 (42) – 47 (45), 49 (47) – 51 (49), 53 (51), 55 (53), 57 (55) – 60 (58), 65 (64), 67 (65) f., 68 (66), 70 (68) f., 73 (71), 75 (73), 77 (75) – 80 (78), 84 (82) f., 89 (87), 91 (89) f., 96 (94); VI, 3, 13, 17 (18), 22 (23), 28 (29), 31 (32), 45 (46), 47 (48), 55 (56), 60 (61) f., 65 (66), 72 (73) – 74 (75), 78 (79) – 80 (81); VII, 2f., 9, 11, 16, 19, 21f., 22, 25, 33, 44, 47, 49, 51–54, 56, 60f., 66f., 71–73, 78, 80, 85, 88 (87), 92 (91) – 94 (93), 98 (97) f., 102 (101), 105, 107, 109, 114, 117; I, 28 (22), 31 (25) – 34 (28), 36 (30) – 77 (71), 79 (73) f., 82 (76) – 84 (78), 86 (80), 88 (82), 90 (84) – 93 (87), 96 (90), 99 (93) f., 105 (99), 107 (101); II, 1, 3, 6, 8. Each letter begins with a red majuscule corresponding to two lines. The manuscript concludes on pp. 73–79 with fictional correspondence between the Roman philosopher Seneca and Paul the Apostle. (sno)