Items

• [E1518FAI], Letter from Thomas Alva Edison to Butterworth-Judson Co, June 3rd, 1915
  1915-06-03
• [E1518IDR], Letter from Thomas Alva Edison to Butterworth-Judson Co, September 28th, 1915
  1915-09-28
• [E1518KBZ], Letter from Thomas Alva Edison to Butterworth-Judson Co, November 22nd, 1915
  1915-11-22
• [E1616DAR], Letter from William Henry Meadowcroft to Butterworth-Judson Co, Joseph A Durkin, April 11th, 1916
  1916-04-11
• [LB111070], Letter from Thomas Alva Edison to Butterworth-Judson Co, March 17th, 1916
  1916-03-17
• [LB104686], Letter from Thomas Alva Edison to Butterworth-Judson Co, June 17th, 1915
  1915-06-17