- Initial I-1 (Ungler 1512). Part of Set of medium initials (Ungler; Haller)
- Initial I(Am vero). In Proclus, Procli Diadochi Sphera Thomae Linacro Britanno Interprete, Thomas Linacre (translator), Cracow: Florian Ungler (printer), 5 July 1512 (Warsaw, BN), fol. Bir ◼
- Initial I(Gnorancia). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Bviiv ◼
- Initial I(Sta). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Cir ◼
- Initial I(Lla regula). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Dviiiv ◼
- Initial I(Mputare). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Eviiv ◼
- Initial I(S qui tacet). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Fiir ◼
- Initial I(N penis). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Fviir ◼
- Initial I(Ste). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Hvv ◼
- Initial I(N iudiciis). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Bviv ◼
- Initial I(N generali). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Kiv ◼
- Initial I(N argumentum). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Iviv ◼
- Initial I(Mperatorem). In Somnia Danielis, Cracow: Florian Ungler (printer), 1512 (Wrocław, Oss.), fol. Bir ◼
- Initial I(Nclytum). In Paweł of Krosno, Magistri Pauli Crosnensis Rutheni Sapphicon de inferorum vastatione et triumpho Christi, Cracow: Florian Ungler (printer), 31 March 1513 (Warsaw, BN), fol. [2r]
- Initial I(N prima). In Johannes Auerbach, Processus iudiciarius eximij Doctoris iuris canonici Johannis de Urbach, Cracow: Florian Ungler (printer), 1512 - 1514 (Warsaw, BN), fol. Bir ◼
- Initial I(N prima). In Johannes Auerbach, Processus iudiciarius eximij Doctoris iuris canonici Johannis de Urbach, Cracow: Florian Ungler (printer), 1512 - 1514 (Warsaw, BN), fol. Bir ◼
- Initial I(Vpiter). In Wacław of Cracow, Introductoriu[m] Astrologie co[m]pendiosum Magistri Venceslai Cracouin. editu[m] ..., Cracow: Florian Ungler (printer), 1515 (Warsaw, BN), fol. Aiiir ◼