Items

Items

• 

  [HK5131AC], Letter from William Henry Meadowcroft to Thomas Alva Edison, December 23rd, 1912

  1912-12-23
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  [HK5207AC], Letter from Donald M Bliss to William Henry Meadowcroft, March 17th, 1913

  1913-03-17
• 

  [PT5109], Patent Application, Thomas Alva Edison, May 27th, 1919

  1919-05-27
• 

  [PT5109C], Letter from William Abbott Hardy to Thomas Alva Edison, May 16th, 1924

  1924-05-16