22
AQQa E= E| Colour& Grey Control Chart 7%
j_ Blue Cyan Green Yellow Red Magenta " White Grey 1 Grey 2 FGreysmen Grey 4 Black
1931—1945
VON WILLIAM H. HALE
22
AQQa E= E| Colour& Grey Control Chart 7%
j_ Blue Cyan Green Yellow Red Magenta " White Grey 1 Grey 2 FGreysmen Grey 4 Black
1931—1945
VON WILLIAM H. HALE