All are printed by Buzza Cardozo Hollywood USA c. 1950. Sizes range from 4.25x5-3/8" to 5.25x6.25". All are die-cut with interesting and elaborate designs. Many feature mechanical designs with fold-out/pop-up functions. One particular card feature a young boy and girl in Hoppy outfits looking at a die-cut hole in a wood fence which opens to reveal an unopened pack of "Topps Hoppy" 1¢ gum card in white background variety wrapper with gum. Other examples include Bar 20 Ranch game with plastic spinner, picture wheel with nice images of William Boyd as Hoppy (2 different), metal charm pistol, and rope design which includes Topper in corral. Superb designs throughout. All are Exc./N. Mint. An instant collection.