Items

Items

• 

  [D0506AAZ], Letter from Thomas Alva Edison to Charles Arthur Matcham, May 20th, 1905

  1905-05-20
• 

  [LM250231], Letter from Francis Robbins Upton to Charles Arthur Matcham, Lehigh Portland Cement Co, January 19th, 1899

  1899-01-19
• 

  [QQ001AAM], Letter from Frank Lewis Dyer to Charles Arthur Matcham, Lehigh Portland Cement Co, April 29th, 1904

  1904-04-29