Recent Updates
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Map of the Exhibition complex | 2020-01-17 | ||
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USA | Centennial Expo's Opening Ceremony | 2020-01-17 | |
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Ulysses S. Grant | Centennial Expo's Opening Ceremony | 2020-01-17 | |
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Opening day ceremonies at the Centennial Exhibition | Philadelphia, PA May 10, 1876 | 2020-01-17 | |
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Centennial International Exhibition 1876 | Share of the Centennial Board of Finance from the ... | 2020-01-17 | |
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A Bell System logo | A Bell System logo (called the Blue Bell), used fr... | 2020-01-17 | |
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Alexander Graham Bell | Bell marries Mabel Gardiner Hubbard | 2020-01-17 | |
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Alexander Graham Bell Family 1885 | Mabel Gardiner Hubbard with her husband Alexander ... | 2020-01-17 | |
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Mabel Bell | Mabel Gardiner Hubbard goes deaf | 2020-01-17 | |
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Mabel Hubbard Gardiner Bell as a girl, ca. 1860 | 2020-01-17 | ||
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Mabel Gardiner Hubbard Bell (c. 1917) | wife of Alexander Graham Bell | 2020-01-17 | |
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Gardiner Green Hubbard | 2020-01-17 | ||
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Alexander Graham Bell | Bell wins Telephone Patent | 2020-01-17 | |
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USA | Bell wins Telephone Patent | 2020-01-17 | |
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Bell's Master Telephone Patent | US Patent #174465, March 7, 1876 | 2020-01-17 | |
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Alexander Graham Bell | 2020-01-17 |
