Jan Idźkowski i S-ka was a foundry in Warsaw, Poland. Nationalized after WWII and renamed to Warszawska.
Contributed by Florian Hardwig
Contributed by Rob Hudson
Contributed by Bryson Stohr
Photo(s) by Bart Solenthaler on Flickr.
Contributed by Andreas Seidel
Contributed by Nick Sherman
Photo(s) by Michael Studt on Flickr.
Contributed by Matthijs Sluiter
Contributed by Christoffer Leka
Contributed by Nicky Laatz
Contributed by Jay Mellor
Photo(s) by altpapiersammler on Flickr.
Contributed by Formagari
Contributed by Jorge Iván Moreno Majul
Contributed by Riccardo Sartori
Photo(s) by Make It Old on Flickr.
Contributed by John O'Reilly
Contributed by Stéphane Darricau
Contributed by Robert Beatty
Contributed by Dan Reynolds
Contributed by Axl Gamez González
Photo(s) by mikeyashworth on Flickr.
Contributed by Lucas Descroix
Contributed by Christopher Bentley