Items

• [E1483BL], Letter from Edward Prizer, Vacuum Oil Co to Thomas Alva Edison, December 11th, 1914
  1914-12-11
• [MF18CD], Letter from Vacuum Oil Co to Thomas Alva Edison, August 21st, 1917
  1917-08-21
• [X501A06], Letter from Vacuum Oil Co, Edward Prizer to Thomas Alva Edison, August 19th, 1915
  1915-08-19