File talk:Subdue of Ruthenia in 1366.png

Cornerstone laying ceremony
According to a catalog of Jan Matejko's paintings, this painting, Powtórne zajęcie Rusi – Bogactwo i oświata r.p. 1366, depicts the public cornerstone laying ceremony of a church building.

—BoBoMisiu (talk) 21:49, 1 December 2014 (UTC)