Tinted Safety Envelope Research Project
 

SL-8-09 Straight Lines Family
Look Inside The Envelope

 
  • Title# : 08_SL_09
  • Earliest Known Date: 12/21/2004
  • Source: Washington Mutual
  • Country: USA
  • State: CA
  • City: Northridge
  • Printer:
  • Designer:
  • Name Of Pattern:
  • Ink Color: Gray
  • Note: 18 gray lines per inch