1927 Grebe Speaker, Grebe Synchrophase Seven Radio Ad

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The image could have imperfections as it’s either historical or reportage.

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Size: 2706px × 4136px
Location: National Georgraphic magazine, November 1927 issue, United States of America
Photo credit: © adsR / Alamy / Afripics
License: Licensed
Model Released: No

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