Items

• [E1258BW], Letter from Thomas Alva Edison to Louis A Proudfoot, July 13th, 1912
  1912-07-13
• [E1669AA], Letter from William Henry Meadowcroft to Proudfoot's Commerical Agency, Louis A Proudfoot, February 2nd, 1916
  1916-02-02
• [E1669AC], Letter from William Henry Meadowcroft to Louis A Proudfoot, Proudfoot's Commerical Agency, September 22nd, 1916
  1916-09-22
• [E1861AQ1], Letter from William Henry Meadowcroft to Louis A Proudfoot, Proudfoot's Commerical Agency, September 16th, 1918
  1918-09-16
• [E1871AE], Letter from William Henry Meadowcroft to Louis A Proudfoot, July 31st, 1918
  1918-07-31
• [E1959AA], Letter from William Henry Meadowcroft to Louis A Proudfoot, Proudfoot's Commerical Agency, May 5th, 1919
  1919-05-05
• [E1959AB], Letter from William Henry Meadowcroft to Proudfoot's Commerical Agency, Louis A Proudfoot, June 5th, 1919
  1919-06-05
• [LB098384], Letter from Thomas Alva Edison to Proudfoot's Commerical Agency, Louis A Proudfoot, July 28th, 1914
  1914-07-28
• [LB096317], Letter from Thomas Alva Edison to Louis A Proudfoot, December 24th, 1913
  1913-12-24
• [LB098673], Letter from William Henry Meadowcroft to Louis A Proudfoot, Proudfoot's Commerical Agency, September 18th, 1914
  1914-09-18