Items

• [E1122AB], Letter from Baldwin Locomotive Works, Archibald Hyde Ehle to Thomas Alva Edison, May 23rd, 1911
  1911-05-23
• [E1122AD], Letter from Baldwin Locomotive Works, Archibald Hyde Ehle to Thomas Alva Edison, May 27th, 1911
  1911-05-27
• [E1122AJ], Letter from Baldwin Locomotive Works, Archibald Hyde Ehle to Thomas Alva Edison, June 21st, 1911
  1911-06-21
• [E1122AN], Letter from Baldwin Locomotive Works, George Riter Henderson to Thomas Alva Edison, December 8th, 1911
  1911-12-08
• [E1410BB], Letter from Archibald Hyde Ehle, Baldwin Locomotive Works to Edward Jackson Ross, Jr., December 12th, 1914
  1914-12-12