Sources of energy. Radiotelegraphic reception at the Radio-France company. Paris. 1931. Photograph by François Kollar (1904-1979). Paris, Bibliothèque Forney.
Reference
34590-14
License
Right Managed
Date of shooting
1931-01-01 - 1931-12-31
Restriction(s) of use
Prior permission required for all advertising & promotional use or use on consumer goods & derivative products.