Items

• [E1836BI], Letter from Roswell Hamilton Simpson to William Henry Meadowcroft, September 3rd, 1918
  1918-09-03
• [MF04AM], Letter from Roswell Hamilton Simpson to General Electric Co, January 11th, 1916
  1916-01-11
• [MF04AZ], Letter from Roswell Hamilton Simpson to Cruse-Kemper Co, January 21st, 1916
  1916-01-21
• [MF04BC], Letter from Roswell Hamilton Simpson to Cruse-Kemper Co, Samuel E Fairchild, Jr., January 25th, 1916
  1916-01-25