I have a bad feeling about these too. Fairly newly graded, red SGC label, and ball point pen signature on the Cicotte. The Marquards look like the one that opened pandoras box.
Cicotte was Hunt Auctions July 2018 (Sold for $11k)
https://huntauctions.com/live/imagev...=222&lot_qual=
Marquards was Hunt Auctions March 2017 (Both sold for over $1k)