English: Portrait of the polish inventor Adolf Froelich. He was photographed during a stay in Freising (decembre 1912). Afterwards he had sent this photo to his family.
Deutsch: Portrait des polnischen Erfinders Adolf Froelich. Er liess sich während eines Aufenthalts in Freising portraitieren und sandte anschließend das Photo an seine Familie (Dezember 1912).
Polski: Portret polskiego wynalazcy Adolfa Froelicha podczas pobytu we Freisingu (w grudniu 1912r.). Pózniej przesłał ten portret do swojej rodziny.
Français : Portrait d'inventeur polonais Adolf Froelich en Freising en 1912.
Svenska: Polsk uppfinnare Adolf Froelich i Freising (1912).
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{{Information |Description={{en|1=Portrait of the polish inventor Adolf Froelich. He was photographed during a trip to Freising (decembre 1912). Afterwards he had sent this photo to his family.}} {{de|1=Portrait des polnischen Erfinders [[Adolf Fr