Very difficult to tell from looking at scans. At a glance the fronts look pretty legit but the only way to know for sure is to buy a hand held microscope and look at the printing technique used on them. There's lots of resources on the internet on what various printing techniques look like when magnified. Check out
www.cycleback.com
There was a reprint set produced of these cards three decades ago. Here is a listing for them on ebay:
https://www.ebay.com/itm/254370421203 for comparison.
jeff