Items

• [CK916AAC], Letter from Frank Lewis Dyer to Charles M Campbell, September 26th, 1908
  1908-09-26
• [CK916AAG], Letter from Charles M Campbell to Frank Lewis Dyer, January 21st, 1909
  1909-01-21
• [CK916AAT], Letter from Frank Lewis Dyer to Thomas Armat, September 6th, 1911
  1911-09-06