O nules invictissime fortissimorum fortior

Siglum: 
F-DOU 123
Source: 
Douai, Bibliothèque municipale, ms. 123
Folio: 
56v
Sequence: 
081
Incipit: 
O nules invictissime fortissimorum fortior
Rubrics: 
Item iiii \ xx.i
Genre: 
Sq
Cantus ID with link: 
-
Date: 
15am/f-sn
Indexing notes: 
Text ID