Items

• [D7819ZAJ], Telegram from Thomas Alva Edison to Condit Hanson and Van Winkle, October 18th, 1878
  1878-10-18
• [D7819ZDE], Telegram from Thomas Alva Edison to Condit Hanson and Van Winkle, December 9th, 1878
  1878-12-09
• [LB001431], Letter from Thomas Alva Edison to Condit and Hanson, Condit Hanson and Van Winkle, March 13th, 1878
  1878-03-13
• [LB003360], Letter from Thomas Alva Edison to Condit and Hanson, Condit Hanson and Van Winkle, September 7th, 1878
  1878-09-07
• [LB003400], Letter from Thomas Alva Edison to Condit Hanson and Van Winkle, October 10th, 1878
  1878-10-10
• [LB003485], Letter from Thomas Alva Edison to Condit Hanson and Van Winkle, Condit and Hanson, November 7th, 1878
  1878-11-07
• [LB005044], Letter from Mary Stilwell (Mrs Thomas A.) Edison to Condit Hanson and Van Winkle, Condit and Hanson, July 31st, 1879
  1879-07-31