Items

• [D8123R], Letter from Francis Robbins Upton to Thomas Alva Edison, March 7th, 1881
  1881-03-07
• [X001C6BQ], Letter from William Henry Meadowcroft to Ernest Gustav Liebold, June 14th, 1928
  1928-06-14
• [X001C6CQ], Letter from William Henry Meadowcroft to Ernest Gustav Liebold, August 20th, 1928
  1928-08-20
• [X001C6CS], Letter from Ernest Gustav Liebold to William Henry Meadowcroft, August 28th, 1928
  1928-08-28
• [X001J8AX], Letter from Charles Lorenzo Clarke to Francis Jehl, November 10th, 1928
  1928-11-10
• [X098A002A] List, Undated
• [X098HC11] List, Undated