Items

• [D7840G], Letter from Imre Kiralfy to Thomas Alva Edison, February 24th, 1878
  1878-02-24
• [D7840U], Letter from Imre Kiralfy to Thomas Alva Edison, May 29th, 1878
  1878-05-29
• [D7840Y], Letter from Imre Kiralfy to Thomas Alva Edison, June 4th, 1878
  1878-06-04
• [D7840Z], Letter from Imre Kiralfy to Thomas Alva Edison, June 5th, 1878
  1878-06-05
• [D7840ZAB], Letter from Imre Kiralfy to Thomas Alva Edison, June 8th, 1878
  1878-06-08