Items

• [D7941ZBP], Letter from G G Wagner to Thomas Alva Edison, June 4th, 1879
  1879-06-04
• [D8014N], Letter from G G Wagner to Thomas Alva Edison, July 9th, 1880
  1880-07-09
• [SB1677128A], Letter from G G Wagner to Joseph Thomas Murray, September 3rd, 1874
  1874-09-03
• [SB1677129A], Letter from G G Wagner to Joseph Thomas Murray, September 5th, 1874
  1874-09-05
• [SB1677149A], Letter from G G Wagner to Joseph Thomas Murray, October 13th, 1874
  1874-10-13
• [SB1677150], Letter from G G Wagner to Joseph Thomas Murray, October 14th, 1874
  1874-10-14