Items

• [E1616EBE], Letter from Hadjopoulos and Sperco Inc to American Oil and Supply Co, Curtis Randolph Burnett, May 16th, 1916
  1916-05-16
• [E1616GBO], Letter from Hadjopoulos and Sperco Inc to Edison (Thomas A.) Inc, July 18th, 1916
  1916-07-18