This 30-card set features white-bordered, sepia colored blank-backed photos of the 1931 St. Louis Cardinals and measures approximately 6 1/8" by 9 1/2". The cards are unnumbered and checklisted below in alphabetical order. The words "Metropolitan Studios St. Louis" are in the bottom right hand corner. These photos were sent to fans in an manila envelope. One could order another set from the team for 41 cents.