Agree with bookbndrbob.
The print quality of the ones shown in the OP are truly atrocious compared to the originals. Here's the genuine 8f value of the Paris Commune issue (People's Republic of China Scott# 1065):
(not my stamp)
The original has black brown/dark brown engraving. The image/design size is wrong for all the above fakes, too.
These would qualify for the "Worst forgery I've seen today" thread except I suspect that these may
have originated from private advertising or publicity souvenir sheets made for stamp shows. "Cinderella" covers anything that are stamplike but are not postage stamps, so these fit that in any case.