Items

• [LB001482], Letter from Thomas Alva Edison to Patterson Bros, March 29th, 1878
  1878-03-29
• [LB006080], Letter from Thomas Alva Edison to Patterson Bros, June 9th, 1880
  1880-06-09
• [LB014329], Letter from Thomas Alva Edison to Patterson Bros, October 25th, 1882
  1882-10-25
• [LB021218], Letter from Thomas Alva Edison to Patterson Bros, January 28th, 1886
  1886-01-28
• [LB041373], Letter from Thomas Alva Edison to Patterson Bros, June 9th, 1890
  1890-06-09
• [LBCD2025A], Letter from Thomas Alva Edison to Patterson Bros, September 8th, 1883
  1883-09-08