39 of 40. Issued in the 1950s by Ralston Wheat & Rice Chex. They were packaged one per box of cereal. Cards feature choice full color illustrations on fronts w/text for that specific image on backs along with list of cards for the three different subsets plus cereal ad. Subsets are: Space Heroes; Stars and Planets; Rockets, Jets, and Weapons. All cards have noticeable tanning w/age, more prevalent on backs than fronts w/exception of margins. A few backs have trace of once being scrapbook mounted. Front art remains bright and colorful. Only a few cards have a lt. crease. Overall still VG.