Items

• [E1633AC], Letter from William Symes Andrews to Harry L Keefer, February 15th, 1916
  1916-02-15
• [E1633AK], Letter from William Symes Andrews to Samuel N Keefer, Harry L Keefer, June 12th, 1916
  1916-06-12
• [E1836AK], Letter from William Henry Meadowcroft to Harry L Keefer, April 27th, 1918
  1918-04-27
• [LB112523], Letter from Thomas Alva Edison to Harry L Keefer, Samuel N Keefer, June 12th, 1916
  1916-06-12
• [LB114613], Letter from William Henry Meadowcroft to Samuel N Keefer, Harry L Keefer, October 27th, 1916
  1916-10-27