Altar cloth found again from a defunct church in the Museum of History in Olomouc

At the beginning of 2014, a fragment of a large painted canvas in a state of disrepair was unexpectedly found in the premises of the National History Museum in Olomouc without any information, provenance or other data. This anonymous artefact was uncovered and identified as the work of one of the most important baroque Olomouc painters, Josef Ignác Sadler, and what's more, as the main altarpiece from already...