Items

• [D7941ZBJ], Letter from Thomas Alva Edison to Western Electric Co, De Lancey Horton Louderback, May 30th, 1879
  1879-05-30
• [D8416AFG], Letter from Thomas Alva Edison to Western Edison Light Co, De Lancey Horton Louderback, January 18th, 1884
  1884-01-18
• [LB051563], Letter from Alfred Ord Tate to De Lancey Horton Louderback, November 6th, 1891
  1891-11-06
• [LB070181], Letter from Thomas Alva Edison to De Lancey Horton Louderback, January 11th, 1904
  1904-01-11
• [X012L1G], Letter from Thomas Alva Edison to De Lancey Horton Louderback, February 19th, 1880
  1880-02-19