| Country | Origin | Age | Genre(s) | Manuscript / Title | Usuarium ID | Content
Index (overview of ceremonies) |
|---|---|---|---|---|---|---|
| Germany | Mainz | 1551 | Ritual | Agenda Moguntinensis | 8604 | |
| Germany | Mainz | 1551 | Ritual | Agenda Moguntinensis | 8606 | |
| Germany | Mainz | 1551 | Ritual | Agenda Moguntinensis | 8607 | |
| Germany | Mainz | 1551 | Ritual | Agenda Moguntinensis | 368 | |
| Germany | Mainz | 1599 | Ritual | Agenda Moguntinensis | 8599 | |
| Germany | Mainz | 1599 | Ritual | Agenda Moguntinensis | 8600 | |
| Germany | Mainz | 1671 | Ritual | Agenda Moguntina-Herbipolensis-Wormatensis | 8612 | |
| Germany | Mainz | 1671 | Ritual | Agenda Moguntina-Herbipolensis-Wormatensis | 370 | |
| Germany | Mainz (OSB) | 0950 (about) | Sacramentary | ÖNB Wien Cod. 1888 (olim: Theol. 685) | 4581 | |
| France | Marchiennes | 1000-1200 | Pontifical | BM Douai Ms. 68 | 2339 | |
| France | Marchiennes | 1175-1200 | Missal | BM St. Omer Ms. 343 | 2687 | |
| Germany | Maria Laach | 1150 (about) | Sacramentary | ULB Darmstadt Hs. 0891 | 5212 | |
| France | Marseille | 1530 | Missal | Missale Massiliense | 839 | |
| France | Meaux | 1282 (before) | Pontifical | BNF Paris NAL 1202 | 954 | |
| France | Meaux | 1492 | Missal | Missale Meldense | 372 | |
| Germany | Meißen | 1502 | Missal | Missale Misnense | 29 | |
| Germany | Meißen | 1511 | Diurnal | Diurnale Misnense | 880 | |
| Germany | Meißen | 1512 | Ritual | Benedictionale Misnense | 377 | |
| Germany | Meißen | 1517 | Breviary | Breviarium Misnense | 881 | |
| Germany | Meißen | 1520 | Ordinal | Breviarius Misnensis | 378 | |
| Austria | Melk | 1175-1225 | Missal | Walters Baltimore Ms. W.033 | 5328 | |
| Austria | Melk | 1499 (about) | Missal | Missale Romano-Mellicense | 379 | |
| France | Mende | 1175-1200 | Missal | BM Avignon Ms. 141 | 818 | |
| France | Mende | 1260-1285 | Treatise | Guillelmus Durandus | 7830 | |
| France | Mende | 1409 | Pontifical | BSB München Clm 10073 | 723 | |
| France | Mende | 1511 | Ritual | Manuale Mimatense | 380 | |
| France | Mende | 1530 | Missal | Missale Mimatense | 749 | |
| Germany | Merseburg | 1480 (before) | Ritual | Agenda Merseburgensis | 381 | |
| Germany | Merseburg | 1502 | Missal | Missale Merseburgense | 30 | |
| Italy | Messina | 1200-1300 | Pontifical | BNE Madrid Ms. 00678 | 384 | |
| Italy | Messina | 1300-1500 | Pontifical | BNE Madrid Ms. 00715 | 383 | |
| Italy | Messina | 1300-1500 | Pontifical | BNE Madrid Ms. 00715 | 991 | |
| Italy | Messina | 1499 | Missal | Missale Messanense | 382 | |
| France | Metz | 0826-0855 | Sacramentary | BNF Paris Lat. 09428 | 385 | |
| France | Metz | 1200-1300 | Pontifical | BNF Paris Lat. 01223 | 387 | |
| France | Metz | 1302-1316 | Pontifical | BM Metz Ms. 43 | 905 | |
| France | Metz | 1348 | Missal | BM Metz Ms. 10 | 709 | |
| France | Metz | 1458 | Missal | BM Metz Ms. 0012 | 2494 | |
| France | Metz | 1543 | Ritual | Manuale Metense | 386 | |
| France | Metz | 1597 | Missal | Missale Metense | 819 | |
| France | Metz | 1686 | Ritual | Rituale Metense | 7845 | |
| France | Metz | 1713 | Ritual | Rituale Metense | 388 | |
| Mexico | México | 1560 | Ritual | Manuale Mexicanum | 389 | |
| Germany | Michelsberg | 1100-1200 | Treatise | StaBi Bamberg Msc. Lit. 140 (olim Ed.II.16) | 1085 | |
| Germany | Michelsberg | 1189 (about) | Pontifical | StaBi Bamberg Msc.Lit.055 | 4884 | |
| Italy | Milano | 0998-1018 | Processional | BL London Egerton Ms. 3763 | 1986 | |
| Italy | Milano | 1000-1100 | Ritual | Ambrosiana Milano | 392 | |
| Italy | Milano | 1050-1100 | Pontifical | BAV Vat. lat. 13151 | 925 | |
| Italy | Milano | 1100-1200 | Gradual... | BL London Add. Ms. 34209 | 943 | |
| Italy | Milano | 1100-1200 | Ceremonial | Ambrosiana Milano I 158 inf. | 6025 | |
| Italy | Milano | 1150 (about) | Gradual... | Houghton Cambridge Ms. Lat. 388 | 940 | |
| Italy | Milano | 1250-1300 | Gradual... | Houghton Cambridge Ms. Lat. 389 | 941 | |
| Italy | Milano | 1380 (about) | Pontifical | Pontifical of Andreas Calderini | 8447 | |
| Italy | Milano | 1499 | Missal | Missale Ambrosianum | 390 | |
| Italy | Milano | 1513 | Breviary | Breviarium Ambrosianum | 830 | |
| Italy | Milano | 1522 | Missal | Missale Ambrosianum | 939 | |
| Italy | Milano | 1712 | Missal | Missale Ambrosianum | 391 | |
| Germany | Minden | 1000-1100 | Evangeliary | StaBi Berlin Ms. theol. lat. qu. 03 | 5561 | |
| Germany | Minden | 1022-1036 | Sacramentary | StaBi Berlin MS. theol. lat. fol. 2 | 872 | |
| Germany | Minden | 1024 | Gradual | StaBi Berlin Ms. theol. lat. qu. 15 | 5563 | |
| Germany | Minden | 1030 (about) | Missal | Missale Flacii Illyrici | 6649 | |
| Germany | Minden | 1300-1400 | Evangeliary | StaBi Berlin Ms. theol. lat. fol. 40 | 5558 | |
| Germany | Minden | 1513 | Missal | Missale Mindense | 31 | |
| Germany | Minden | 1522 | Ritual | Agenda Mindensis | 8626 | |
| Germany | Minden | 1522 | Ritual | Agenda Mindensis | 393 | |
| France | Mirepoix | 1497-1537 | Pontifical | BM Bordeaux Ms. 1859 (anc. 2135) | 996 | |
| Hungary | Miskolc | 1394 | Missal | Főegyházm. Eger U2 VI. 5 | 764 | |
| Italy | Modena | 1000-1100 | Mass Lectionary... | Bibl. Cap. Modena O I 20 | 1159 | |
| Italy | Modena | 1000-1100 | Mass Lectionary... | Bibl. Cap. Modena O II 13 | 1163 | |
| Romania | Moldova | 1642 | Ritual | Speculum Ordinis | 8144 | |
| Italy | Monreale | 1200-1300 | Pontifical | BAV Vat. lat. 06748 | 927 | |
| France | Mont-Saint-Michel | 1200-1225 | Missal | BM Avranches Ms. 042 | 2135 | |
| Spain | Montearagón | 1559 | Missal | Missale Montis Aragonum | 5828 | |
| Canada | Montréal | 1865 | Gradual | Le livre des Sept Nations | 8266 | |
| Spain | Mozarabes | 1069 | Gradual... | Arch. Cap. León Ms. 8 | 6128 | |
| Spain | Mozarabes | 1500 | Missal | Missale Mozarabicum | 861 | |
| Spain | Mozarabes | 1500 | Missal | Missale Mozarabicum | 611 | |
| Spain | Mozarabes | 1502 | Breviary | Breviarium Mozarabicum | 873 | |
| Spain | Mozarabes | 1755 | Missal | Missale Mozarabicum | 610 | |
| Spain | Mozarabes | 1804 | Missal | Missale Mozarabicum | 6494 | |
| Germany | Münster | 1520 | Missal | Missale Monasteriense | 105 | |
| Germany | Münster | 1536 | Gradual | Graduale Monasteriense | 5274 | |
| Germany | Münster | 1592 | Ritual | Agenda Monasteriensis | 395 | |
| Germany | Münster | 1632 | Missal | Missale Monasteriense | 6490 | |
| France | Murbach | 0700-0900 | Mass Lectionary | Comes Murbacensis | 6420 | |
| France | Murbach | 1100-1300 | Missal | BM Colmar Ms. 219 (444) | 2313 | |
| Switzerland | Muri | 1500-1508 | Pontifical | Kantonsbibl. Aarau Ms. MurF 3 | 394 | |
| France | Nantes | 1482 | Missal | Missale Nannetense | 396 | |
| Italy | Napoli | 1494 | Ritual | Manuale Neapolitanum | 397 | |
| Italy | Napoli | 1534 | Ritual | Manuale Neapolitanum | 7884 | |
| France | Narbonne | 1000-1100 | Gradual | BNF Paris Lat. 00780 | 398 | |
| France | Narbonne | 1323 (before) | Missal | Trésor Narbonne Ms. 03 | 5001 | |
| France | Narbonne | 1500 (about) | Missal | Missale Narbonense | 744 | |
| France | Narbonne | 1500 (about) | Missal | BM Mende D 121 | 399 |