The story
Founded by Josef Otto Slezak in 1957.1
Private company
Verlag Slezak is an Austrian publisher of railway related books based in Vienna, founded in 1957.1 It was founded by Josef Otto Slezak.1 It ceased to exist in 2016.1
Der Verlag Josef Otto Slezak KEG war ein in der österreichischen Hauptstadt Wien ansässiger Fachverlag für das Eisenbahnwesen.2 From the German Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Founded by Josef Otto Slezak in 1957.1
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Listed on Wikidata.1
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