Items

• [E1565DW], Letter from Herbert E Blake, Blake and Burkart to Thomas Alva Edison, March 18th, 1915
  1915-03-18
• [E1565GF1], Letter from Emily C Urban to Thomas Alva Edison, May 7th, 1915
  1915-05-07
• [LB102573], Letter from Thomas Alva Edison to Blake and Burkart, March 22nd, 1915
  1915-03-22
• [LB104162], Letter from Thomas Alva Edison to Emily C Urban, May 12th, 1915
  1915-05-12