| [T629] | Initial I(n plateis) - St Peter. In Antiphonarium Gnesnense, vol. 3 (Gniezno, AAG), fol. 103v | painting: illumination | page: initial | tempera, gilding | parchment | book decoration: illustration | | | | | 1500 ‑ 1510 | 1500‑01‑01 | 1510‑12‑31 |
| [T25822] | Initial I(Esu christe). In Michał Falkener, Prosaru[m] dilutidatio at earundem interpretatio pro studiosoru[m] eruditione in Gymnasio Cracouien[si] elaborata per doctorem Michaele[m] Wratislauien[sem] ..., Cracow: Florian Ungler (printer), March 1530 - December 1530 (Warsaw, BN), fol. 77v ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T43618] | Initial I(Am). In Mattiolo Mattioli, Tractatus clarissimi Philosophi Et Medici Matheoli Perusini de memoria augenda per regulas & medicinas, Cracow: Florian Ungler (printer), after 22 October 1530 (Warsaw, BN), fol. A2r ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T27067] | Initial I(N omni). In Michał of Wiślica, Usus almanach seu Ephemeridu[m] interpretatio ..., Cracow: Florian Ungler (printer), 1532 (Wrocław, Oss.), fol. Fiiv ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T18064] | Initial I(Deo). In Otmar Epplin, Selectiora Vetvstissimorvm Ac Probatissimorvm Patrvm Ivdicia..., Königsberg: Hans Daubmann (printer), 1560 (Augsburg, SSB), fol. mmm5v | printing: impression | page: initial | woodcut | paper | book decoration: illustration | | | | | | | |
| [T18037] | Initial I(N diebus). In Otmar Epplin, Selectiora Vetvstissimorvm Ac Probatissimorvm Patrvm Ivdicia..., Königsberg: Hans Daubmann (printer), 1560 (Augsburg, SSB), fol. kk2r | printing: impression | page: initial | woodcut | paper | book decoration: illustration | | | | | | | |
| [T18043] | Initial I(Pse). In Otmar Epplin, Selectiora Vetvstissimorvm Ac Probatissimorvm Patrvm Ivdicia..., Königsberg: Hans Daubmann (printer), 1560 (Augsburg, SSB), fol. pp6r | printing: impression | page: initial | woodcut | paper | book decoration: illustration | | | | | | | |
| [T34917] | Initial I(N ephemeridibus). In Michał of Wiślica, Usus almanach seu ephemeridu[m] interpretatio ..., Cracow: Florian Ungler (printer), 1532 (Cracow, MNK, BCzart), fol. Biiir ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T23383] | Initial I(Gnorancia). In Lectura Super Titulo De Regulis Juris Libro VI, Cracow: Florian Ungler (printer), 12 July 1512 (Kórnik, BK PAN), fol. Bviiv ◼ | printing: impression | page: initial | white‑line woodcut | paper | book decoration: illustration |  | | | | | | |
| [T22090] | Initial I(LLVSTRISSIME). In Georg Sabinus, Philip Melanchthon, De Nvptiis Illvstrissimi Principis ... Alberti, Marchionis Brandeburgensis ..., Königsberg: Hans Lufft (printer), 1550 (Gdańsk, PAN Biblioteka Gdańska), fol. A2r ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T31294] | Initial I(Vdicium). In Preclarus et insignis Tractatvs Docens Modum legendi abbreuiaturas..., Cracow: Florian Ungler (printer), 1524? (Kórnik, BK PAN), fol. Bviir ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T24114] | Initial I(Nterpretatio). In John of Głogów, Introductorium Astronomie in Ephemerides ..., Cracow: Florian Ungler (printer), Wolfgang Lern (printer), 1 January 1514 (Warsaw, BN), fol. Air | printing: impression | page: initial | woodcut | paper | book decoration: illustration | | | | | | | |
| [T24291] | Initial I(Nterpretatio). In John of Głogów, Introductorium Astronomie in Ephemerides ..., Cracow: Florian Ungler (printer), Wolfgang Lern (printer), 1 January 1514 (Kórnik, BK PAN), fol. Air ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T39129] | Initial I(Aki chleb). In Aristotle, Problemata Aristotelis. Gadki z pisma wielkiego philozopha Aristotela ..., Andrzej Glaber (translator), Cracow: Florian Ungler (printer), 1535 (Warsaw, Biblioteka Publiczna m.st. Warszawy - Biblioteka Główna Województwa Mazowieckiego), fol. G5v ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T39135] | Initial I(Estli riby). In Aristotle, Problemata Aristotelis. Gadki z pisma wielkiego philozopha Aristotela ..., Andrzej Glaber (translator), Cracow: Florian Ungler (printer), 1535 (Warsaw, Biblioteka Publiczna m.st. Warszawy - Biblioteka Główna Województwa Mazowieckiego), fol. H8r ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T39094] | Initial I(Estli kiedy). In Aristotle, Problemata Aristotelis. Gadki z pisma wielkiego philozopha Aristotela ..., Andrzej Glaber (translator), Cracow: Florian Ungler (printer), 1535 (Wrocław, Oss.), fol. P7r ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T24161] | Initial I[employed as T](Ercia pars). In John of Głogów, Introductorium Astronomie in Ephemerides ..., Cracow: Florian Ungler (printer), Wolfgang Lern (printer), 1 January 1514 (Warsaw, BN), fol. giiir | printing: impression | page: initial | white‑line woodcut, printing errors | paper | book decoration: illustration | | | | | | | |
| [T24144] | Initial I(N istis dictionibus). In John of Głogów, Introductorium Astronomie in Ephemerides ..., Cracow: Florian Ungler (printer), Wolfgang Lern (printer), 1 January 1514 (Warsaw, BN), fol. fiir | printing: impression | page: initial | white‑line woodcut | paper | book decoration: illustration | | | | | | | |
| [T23863] | 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 ◼ | printing: impression | page: initial | white‑line woodcut | paper | book decoration: illustration |  | | | | | | |
| [T34919] | Initial I(N hoc architypo). In Michał of Wiślica, Usus almanach seu ephemeridu[m] interpretatio ..., Cracow: Florian Ungler (printer), 1532 (Cracow, MNK, BCzart), fol. Kir ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |