The National Czech & Slovak Museum & Library has a new exhibit opening: National Treasure: The Art of Joza Uprka from the George T. Drost Collection.  October 13, 2018 to March 24, 2019.  More information here.

https://www.ncsml.org/event/public-opening-of-national-treasure-the-art-of-joza-uprka/

 There’s also a Facebook event: https://www.facebook.com/events/1816215991797371/