Items

• [D7802ZZHM], Telegram from Thomas Alva Edison to McCormick & Co, October 28th, 1878
  1878-10-28
• [D7826ZEC], Telegram from Thomas Alva Edison to McCormick & Co, November 7th, 1878
  1878-11-07
• [D7826ZHF], Telegram from Thomas Alva Edison to McCormick & Co, December 31st, 1878
  1878-12-31