Items

• [D8756ADN], Letter from Mann (William) and Son to Thomas Alva Edison, October 17th, 1887
  1887-10-17
• [D8756AFR], Letter from Mann (William) and Son to Thomas Alva Edison, November 18th, 1887
  1887-11-18
• [D8756AHV], Letter from Mann (William) and Son to Charles Batchelor, December 31st, 1887
  1887-12-31