Items

• [D8129F], Letter from Charles Brinckerhoff Richards, Southwark Foundry and Machine Co to Thomas Alva Edison, January 24th, 1881
  1881-01-24
• [D8129ZAG], Letter from Southwark Foundry and Machine Co, Charles Brinckerhoff Richards to Thomas Alva Edison, March 16th, 1881
  1881-03-16
• [D8233ZEI], Letter from Southwark Foundry and Machine Co, Charles Brinckerhoff Richards to Thomas Alva Edison, November 1st, 1882
  1882-11-01
• [D8334ZAF], Letter from Southwark Foundry and Machine Co, Charles Brinckerhoff Richards to Samuel Insull, August 20th, 1883
  1883-08-20
• [D8334ZAK], Letter from Charles Brinckerhoff Richards, Southwark Foundry and Machine Co to Samuel Insull, August 29th, 1883
  1883-08-29