Matthäus Merian d. Ä. (1593–1650): Prager Fenstersturz 1618, copper engraving, 140 x 103 mm; source: idem et al., Theatrum Europaeum, vol. 1, Frankfurt am Main 1662, p. 16, Universitätsbibliothek Augsburg, signature 02/IV.13.2.26-1, p. 12, digital copy: http://www.nbn-resolving.de/urn:nbn:de:bvb:384-uba000236-6