Items

Items

• 

  [E1603BI], Letter from H W Sierichs, Press Illustrating Service Inc to Thomas Alva Edison, September 14th, 1916

  1916-09-14
• 

  [E1603BT1], Letter from H W Sierichs, Press Illustrating Service Inc to West Orange Laboratory, October 20th, 1916

  1916-10-20
• 

  [E1603DE], Letter from H W Sierichs, Press Illustrating Service Inc to William Henry Meadowcroft, December 18th, 1916

  1916-12-18