Ed. Ad. Malburg a syn, Smiřice
Entry in the publication Verzeichnis der Scheckkonten, 1943
[Source: Moravská zemská knihovna (relevant page), cited 2025]
Text: Ed. Ad. Malburg & Sohn A.G., Smirschitz, PS: Pr 1.937.
Ed. Ad. Malburg a syn a.s., Smiřice, PS: Pr 1.937