Items

Items

• 

  [D9047AAT], Letter from Thomas Alva Edison to H P McIntosh, February 3rd, 1890

  1890-02-03
• 

  [LB029112], Letter from Alfred Ord Tate to H P McIntosh, April 15th, 1889

  1889-04-15
• 

  [LB032345], Letter from Alfred Ord Tate to Canadian Copper Co, H P McIntosh, September 18th, 1889

  1889-09-18
• 

  [LB036426], Letter from Thomas Alva Edison to Canadian Copper Co, H P McIntosh, January 29th, 1890

  1890-01-29
• 

  [LB037054], Letter from Thomas Alva Edison to Canadian Copper Co, H P McIntosh, February 3rd, 1890

  1890-02-03
• 

  [LB037100], Letter from Alfred Ord Tate to H P McIntosh, Canadian Copper Co, February 4th, 1890

  1890-02-04