Posted By:
davidcyclebackMany lightness/color variation printing errors are caused when either a single color
is missing (everything else is fine) or a single color is light (less ink). Usually,
the missing or light ink is consistent throughout the card. With the Dunlap, all
the colors appear to be there, but many of the colors vary in intensity and often
in the same area. As each color was printed separately with its own printing plate,
it's unlikely for different colors to be light in the same areas and darker in same areas.
This would suggest the light/missing areas are due to something after printing.
I agree that many of the others are printing errors, caused by different application
of a single color.