File:Echophone advertisement (The Radio Shop, Sunnyvale, California, October 1923).gif
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Size of this preview: 431 × 599 pixels. Other resolutions: 173 × 240 pixels | 345 × 480 pixels | 960 × 1,334 pixels.
Original file (960 × 1,334 pixels, file size: 282 KB, MIME type: image/gif)