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This page contains a segment of a liturgical calendar, specifically for the month of April. The red Roman numerals represent the Golden Numbers Numerus aureus Golden Number, and the letters represent the Dominical Letters Litterae dominicales Sunday letters, with red 'A's indicating Sundays.
| 5 | f | |
| g | ||
| 13 | A | |
| 2 | b | |
| c | ||
| 10 | d | |
| e | ||
| 18 | f | Tiburtius |
| 7 | g | |
| A | ||
| 15 | b | Anicetus, Pope and Martyr |
| 4 | c | |
| d |