Items

Items

• 

  [E1121BX], Letter from Thomas Alva Edison to Sigmund Bergmann, November 20th, 1911

  1911-11-20
• 

  [E1287BK], Report from Walter Elam Holland, March 29th, 1912

  1912-03-29
• 

  [LB087625], Letter from Thomas Alva Edison to Sigmund Bergmann, November 20th, 1911

  1911-11-20
• 

  [LB088015], Letter from Thomas Alva Edison to Alfred Liebmann, December 7th, 1911

  1911-12-07