Items

Items

• 

  [E1518IAU], Letter from Swiss Colours Co to Thomas Alva Edison, September 9th, 1915

  1915-09-09
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  [E1518IBP], Letter from Swiss Colours Co to Thomas Alva Edison, September 16th, 1915

  1915-09-16
• 

  [E1616CAT], Letter from Swiss Colours Co to National Phonograph Co (Brooklyn), March 15th, 1916

  1916-03-15