Siblings Denis Thunberg, laboratory engineer, and Frida Thunberg, school teacher, in the laboratory. Photo around 1920-1930. Syskonen Denis Thunberg, laboratorieingenjör, och Frida Thunberg, skollärarinna, i laboratoriet. Foto omkring 1920-1930.
Size: 2614px × 1913px
Photo credit: © EU/BT / Alamy / Afripics
License: Licensed
Model Released: No
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