Those are great. Uzcudun I'd seen before in a small format card but not that size. It is about 10 cm x 13 cm. Here is a picture:
The only other card I've seen in that size is Tunney:
The Kid I had not seen before. Those premiums are just so rare. The others I know of are Sharkey, Dempsey Sharkey-Risko and Loughran. Plus this guy I was not able to identify:
Maybe Arguelles?