| [T24946] | Initial A. In Daniel Halbach, Collegivm Ethicum Doctrinam Aristoteleam De Moribus ... comprehendens ..., Königsberg: Johann Fabricius (printer), 1618 (Berlin, SBB) ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T44905] | Initial A(Ve maris stella). In Psalterii s[e]c[un]d[um] more[m] ecclesie Cracovien[sis] dyocesis, Cracow: Jan Haller (printer), 1518, fol. 140v ◼ | printing: impression | page: initial | woodcut, red letterpress | paper | book decoration: illustration |  | | | | | | |
| [T24333] | Initial A[upside down, employed as V](Erbum tercium). In John of Głogów, Introductorium Astronomie in Ephemerides ..., Cracow: Florian Ungler (printer), Wolfgang Lern (printer), 1 January 1514 (Kórnik, BK PAN), fol. hiir ◼ | printing: impression | page: initial | printing errors, white‑line woodcut | paper | book decoration: illustration |  | | | | | | |
| [T24337] | Initial A[upside down, employed as V](Erbum tercium). In John of Głogów, Introductorium Astronomie in Ephemerides ..., Cracow: Florian Ungler (printer), Wolfgang Lern (printer), 1 January 1514 (Kórnik, BK PAN), fol. hiiv ◼ | printing: impression | page: initial | printing errors, white‑line woodcut | paper | book decoration: illustration |  | | | | | | |
| [T38191] | Initial A(D eidendum). In Grzegorz Snopek of Szamotuły, Processus Juris breuior ..., Cracow: Florian Ungler (printer), February 1524 - April 1524 (Kórnik, BK PAN), fol. 73v ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T38180] | Initial A(Ppellans). In Grzegorz Snopek of Szamotuły, Processus Juris breuior ..., Cracow: Florian Ungler (printer), February 1524 - April 1524 (Kórnik, BK PAN), fol. 64r ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T38173] | Initial A(D elidendum). In Grzegorz Snopek of Szamotuły, Processus Juris breuior ..., Cracow: Florian Ungler (printer), February 1524 - April 1524 (Kórnik, BK PAN), fol. 58v ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T38149] | Initial A(Dueniente). In Grzegorz Snopek of Szamotuły, Processus Juris breuior ..., Cracow: Florian Ungler (printer), February 1524 - April 1524 (Kórnik, BK PAN), fol. 26v ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T38145] | Initial A(Ppellatio). In Grzegorz Snopek of Szamotuły, Processus Juris breuior ..., Cracow: Florian Ungler (printer), February 1524 - April 1524 (Kórnik, BK PAN), fol. 23v ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T65233] | Initial A(BIETIS) - Ajax the Great. In Pedanius Dioscorides, Pietro Andrea Mattioli, Petri Andreae Matthioli Senensis Commentarii, in libros sex Pedacii Dioscoridis Anazarbei, Venice: Vincenzo Valgrisi (printer), 1558 ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T7042] | Initial A(udax). In Mathias Valerianus, Concio De Divo Thoma Aqvinate ..., Cracow: Hieronim Wietor (printer), 4 May 1534 - 31 December 1534 (Warsaw, BN), fol. A2 ◼ | printing: impression | page: initial | | paper | book decoration: illustration |  | | | | | | |
| [T40515] | Initial A(Nno domini). In Jan Długosz, Vita beatissimi Stanislai Cracouiensis episcopi ..., Cracow: Jan Haller (printer), 24 December 1511 (Warsaw, BN), fol. 77v ◼ | printing: impression | page: initial | white‑line woodcut | paper | book decoration: illustration |  | | | | | | |
| [T61113] | Initial A(Ber die kinder) - Aaron's or Melchizedek's Offering. In Biblia, beider Allt unnd Newen Testamenten..., Johann Dietenberger (translator), Mainz: Peter Jordan (printer), Peter Quentel (publisher), before 27 June 1534 (Paderborn, Erzbischöfliche Akademische Bibliothek), fol. CXv ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T42620] | Initial A(D habendam). In Mikołaj of Błonie, Tractatus sacerdotalis de sacramentis deq[ue] diuinis officijs [et] eor[um] administratio[n]ibus, Cracow: Jan Haller (printer), Rudolf (II) Agricola (publisher), 1519 (Warsaw, BN), fol. 83v ◼ | printing: impression | page: initial | white‑line woodcut | paper | book decoration: illustration |  | | | | | | |
| [T42577] | Initial A(Nte omnia credendum). In Mikołaj of Błonie, Tractatus sacerdotalis de sacramentis deq[ue] diuinis officijs [et] eor[um] administratio[n]ibus, Cracow: Jan Haller (printer), Rudolf (II) Agricola (publisher), 1519 (Warsaw, BN), fol. 14v ◼ | printing: impression | page: initial | white‑line woodcut | paper | book decoration: illustration |  | | | | | | |
| [T42576] | Initial A(Ccipite et comedite). In Mikołaj of Błonie, Tractatus sacerdotalis de sacramentis deq[ue] diuinis officijs [et] eor[um] administratio[n]ibus, Cracow: Jan Haller (printer), Rudolf (II) Agricola (publisher), 1519 (Warsaw, BN), fol. 12r ◼ | printing: impression | page: initial | white‑line woodcut | paper | book decoration: illustration |  | | | | | | |
| [T56727] | Initial A(Z elwisten). In Epistolae Pavli lingva hvngarica donatae, Cracow: Hieronim Wietor (printer), 1533 (Budapest, OSzK) ◼ | printing: impression | inserted piece | facsimile | paper | book decoration: illustration |  | | | | | | |
| [T56723] | Initial A(Z elwistennek). In Epistolae Pavli lingva hvngarica donatae, Cracow: Hieronim Wietor (printer), 1533 (Budapest, OSzK) ◼ | printing: impression | page: initial | woodcut | paper | book decoration: illustration |  | | | | | | |
| [T86632] | Initial A(DOLESCENS). In Jan van Campen, Prouerbia Salomonis..., Cracow: Florian Ungler (printer), [after 19 February] 1534 (Olsztyn, Biblioteka MWiM), fol. Cviv | printing: impression | page: initial | woodcut | paper | book decoration: illustration | | | | | | | |
| [T86627] | Initial A(VDITE FILII). In Jan van Campen, Prouerbia Salomonis..., Cracow: Florian Ungler (printer), [after 19 February] 1534 (Olsztyn, Biblioteka MWiM), fol. Aviir | printing: impression | page: initial | woodcut | paper | book decoration: illustration | | | | | | | |