Items

• [D8531L], Letter from Standard Hand Rock Drill Co, George F Breed to Edison Machine Works, August 14th, 1885
  1885-08-14
• [D8531O], Letter from Standard Hand Rock Drill Co, George F Breed to Edison Machine Works, August 24th, 1885
  1885-08-24
• [D8531R], Letter from Standard Hand Rock Drill Co, George F Breed to Edison Machine Works, September 10th, 1885
  1885-09-10