This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
K.k. Telegrafen Centrale. sterreichische Post und Telegraphenverwaltung own Benutzer Ferdinand Ferdinand Original upload log de Herzi Pinki CommonsHelper de Ptvhaus Ferdinand bytes no Information sterreichische Post und Telegraphenverwaltung selbst erstellt Benutzer Ferdinand Oktober Telegrafenzentrale Vienna