Help with a video about Gray Stamps (Finished)

[Dyl]

This is true. There is noticeable black ink opacity variation in the e-Series sets.

English Skyridge error

Sure, here are some examples. These pictures are not my own. A notable oddity is the occurrence of inverted backs on Aquapolis commons. [s-l1600-40] [s-l1600-41] Most copies of Magnemite from Aquapolis appear to have a faded black ink text while some do not. [s-l1600-2] [s-l1600-43] Some Marill from EX Sandstorm were printed without a retreat cost. [s-l1600-44] [s-l500]