Items

• [D9309AAA], Letter from Nicaragua Canal Construction Co, Edward F Cragin to Thomas Alva Edison, April 7th, 1893
  1893-04-07
• [D9309AAD], Letter from Nicaragua Canal Construction Co, Samuel C Miller to Thomas Alva Edison, June 26th, 1893
  1893-06-26
• [D9410AAF], Letter from Nicaragua Canal Construction Co to Thomas Alva Edison, April 10th, 1894
  1894-04-10