The bottom fell out of the market somewhat after September 1939 and sadly never recovered. Before then, kosher wine was hugely important, especially around Passover
Like the Jewish-style pork that Pod Samsonem used to back in the same period. Tasty, but not the real thing. Vodka however, unlike wine, is not essential for Passover.
Every Jewish person and those with knowledge of Jewish tradition are mocking you now Jon, Jews only drink Kosher drinks on Passover. Enough already...
(I'm having hard time finding these things online)
I have provided you with all the factual links.
The only one confusing matters is Jon, conjecture over fact the chap really does not have a scooby.
I always considered them to be a tourist trap - the location begs for it - so I have never been there.
Sob, if you ever want kosher products go to the shop under the Synagogue off Twarda you could also ask for Jewish food festivities and theatre.
Jons take on Polish wines and kosher wines/vodka circa 2014 lacks any form of substance..