ST LOUIS RADIO SHOW 1931 SOUTHWEST NATIONAL POSTER STAMP MINT H. PLEASE WATCH FOR OTHER RADIO RELATED LABELS AND STAMPS FROM EXPOSTIONS AND MORE EKKO STAMPS IN THE NEAR FUTURE. *THIS STAMP HAS NO GUM* SEE PICS. SEE PIC FOR CONDITION . PHOTOS ARE OF THE ACTUAL ITEM YOU WILL RECEIVE. SEE PICS. .