Reproduction of the aquarelle of the Church of the Virgin Mary of the Snow in Olomouc by <a href="https://en.wikipedia.org/wiki/Karel_Wellner" class="extiw" title="en:Karel Wellner">Karel Wellner</a>.
Author of the original aquarelle: <a href="https://en.wikipedia.org/wiki/Karel_Wellner" class="extiw" title="en:Karel Wellner">Karel Wellner</a>. Author of the reproduction: unknown.
Scan of a picture on a postcard issued by Antonín Tomek, a bookseller in Olomouc. From the collection of Michal Zika.