Manuscript
| Id ms | NK_XXIII_D_138 |
| Shelfmark | XXIII D 138 |
| Title | Breviarum in usum monialium s. Georgii in castro Pragensi conscriptum. Pars aestivalis |
| Lang | lat |
| Dating | XIV ex. (post 1378/1386 a post 1390) |
| Material | perg |
| Folies | 363 (recte 364) |
| Ilum | il. |
| Provenance | Praha, St. George's Abbey |
| Oldshelfmark | MS.251 |