Jola Karasiewicz has sold the company formerly known as "Plane Classics", or "Historical Aircraft Services", and the new owners will be presenting their plans at Aero Friedrichshafen 2011 .
You will find more information here: http://www.planeclassic.com/index.php?action=submenu&id=64
The planeclassic.com website will continue showcase all Polish Buckers. It has not transfered with the sale.
Beautiful example of a "Historical Aircraft Service" Jungmann
This Plane Classics Jungmann is for sale on Barnstormers.com at the moment for what looks like a very good price.
Thank you to Artur for the update.