Items

• [E1717CH], Letter from Thomas Alva Edison to Dominion Iron and Steel Co Ltd, Mark Workman, August 28th, 1917
  1917-08-28
• [E1717CI], Telegram from Thomas Alva Edison to Mark Workman, Dominion Iron and Steel Co Ltd, August 31st, 1917
  1917-08-31
• [E1818AO], Letter from Thomas Alva Edison to Dominion Iron and Steel Co Ltd, Mark Workman, May 24th, 1918
  1918-05-24
• [E1818AS], Letter from Thomas Alva Edison to Dominion Iron and Steel Co Ltd, Mark Workman, July 1st, 1918
  1918-07-01
• [E1818AU], Letter from Thomas Alva Edison to Dominion Iron and Steel Co Ltd, Mark Workman, July 16th, 1918
  1918-07-16
• [E1818AY], Letter from Thomas Alva Edison to Mark Workman, Dominion Iron and Steel Co Ltd, August 14th, 1918
  1918-08-14
• [LB112486], Letter from Thomas Alva Edison to Dominion Iron and Steel Co Ltd, Mark Workman, June 9th, 1916
  1916-06-09
• [LB118073], Letter from Thomas Alva Edison to Dominion Iron and Steel Co Ltd, Mark Workman, August 14th, 1918
  1918-08-14