Items

• [E1140AK], Letter from Philadelphia and Reading Coal and Iron Co, William Joseph Richards to Thomas Alva Edison, April 14th, 1911
  1911-04-14
• [E1255AF], Letter from Philadelphia and Reading Coal and Iron Co, William Joseph Richards to Thomas Alva Edison, December 7th, 1912
  1912-12-07
• [E1355AF], Letter from Miller Reese Hutchison to Thomas Alva Edison, January 21st, 1913
  1913-01-21
• [E1355AH], Letter from Miller Reese Hutchison to Thomas Alva Edison, February 3rd, 1913
  1913-02-03