Items

• [D8831ABP], Letter from George W Coster to Charles Edward Chinnock, August 29th, 1888
  1888-08-29
• [D8940ABD], Letter from George W Coster to Thomas Alva Edison, May 28th, 1889
  1889-05-28
• [D9126AAL], Letter from George W Coster to Edison General Electric Co Lamp Works, April 14th, 1891
  1891-04-14