Image of the city "Agrippina or <a href="https://en.wikipedia.org/wiki/Cologne" class="extiw" title="en:Cologne">Cologne</a>", taken from <i>Die Cronica van der hilligen stat van Coellen</i> by John Koelhoff the younger, published in 1499
Johann Koelhoff der Jüngere (d. after 1502)
1499-08-23
Paul Herre: <i>Deutsche Kultur des Mittelalters in Bild und Wort.</i> Verlag von Quelle &amp; Meyer, Leipzig 1912; Original source: John Koelhoff the younger, <i>Die Cronica van der hilligen stat van Coellen</i>, Cologne: 23 August 1499.