Items

Items

• 

  [D9210AAS], Letter from Ponupo Mining and Transportation Co Ltd to Thomas Alva Edison, November 11th, 1892

  1892-11-11
• 

  [D9332AAC], Letter from Samuel Adams, Ponupo Mining and Transportation Co Ltd to Thomas Alva Edison, April 18th, 1893

  1893-04-18
• 

  [D9423AAF], Letter from Ponupo Mining and Transportation Co Ltd to Thomas Alva Edison, February 5th, 1894

  1894-02-05