Tinted Safety Envelope Research Project
 

C-5.4
Code Family
Look Inside The Envelope

 
  • Title# : 05_C_04
  • Earliest Known Date:
  • Source: Social Security Administration
  • Country: USA
  • State:
  • City:
  • Printer: US Government Printing Office
  • Designer:
  • Name Of Pattern:
  • Ink Color: Black/Outside of Envelope