Items

Items

• 

  [D7802ZNA1], Letter from Henry Clark Townsend to Thomas Alva Edison, May 28th, 1878

  1878-05-28
• 

  [D7829ZBP], Letter from Henry Clark Townsend, Zenas Fisk Wilber to Thomas Alva Edison, May 16th, 1878

  1878-05-16
• 

  [TI2031A], Letter from U.S. Patent Office, Henry Clark Townsend, Ellis Spear to Thomas Alva Edison, March 26th, 1878

  1878-03-26