- Initial M (Ungler 1514; Haller). Part of Set of ornamental initials (Ungler 1514; Haller)
- Initial M(Axie). In Hieronymus de Vallibus, Iesvida, Cracow: Florian Ungler (printer), 1514 (Wrocław, Oss.), fol. AIVv ◼
- Initial M(Agnam virtutem). In Wacław of Cracow, Introductoriu[m] Astrologie co[m]pendiosum Magistri Venceslai Cracouin. editu[m] ..., Cracow: Florian Ungler (printer), 1515 (Warsaw, BN), fol. Air ◼
- Initial M(Ars). In Wacław of Cracow, Introductoriu[m] Astrologie co[m]pendiosum Magistri Venceslai Cracouin. editu[m] ..., Cracow: Florian Ungler (printer), 1515 (Warsaw, BN), fol. Aiiir ◼
- Initial M(Ercurius). In Wacław of Cracow, Introductoriu[m] Astrologie co[m]pendiosum Magistri Venceslai Cracouin. editu[m] ..., Cracow: Florian Ungler (printer), 1515 (Warsaw, BN), fol. Aiiiv ◼
- Initial M(Emoratiua virtus). In Pseudo-Albertus Magnus, Alberti Magni philosophie Naturalis Jsagoge, sive introductio[n]es emendate nuper et impresse sum[m]a diligentia, Cracow: Jan Haller (printer), 29 April 1516 (Wrocław, Oss.), fol. lxiiiiv ◼
- Initial M(Odo probare). In Pseudo-Albertus Magnus, Alberti Magni philosophie Naturalis Jsagoge, sive introductio[n]es emendate nuper et impresse sum[m]a diligentia, Cracow: Jan Haller (printer), 29 April 1516 (Wrocław, Oss.), fol. xixr ◼
- Initial M(Otus autem). In Porphyry, Jacques Lefèvre d'Étaples, Textus Ueteris artis scilicet Isagogaru[m] Porphirij predicamento[rum] Aristotelis simul cum duobus libris perihermenias eiusde[m] eme[n]date impressum ad exemplar Jacobi Stapulensis rite capitulis distintum, Cracow: Florian Ungler (printer), Wolfgang Lern (printer), Jan Haller (publisher), 20 May 1516 (Warsaw, BN), fol. Fiv ◼