The 1960’s Rugby League Cards Became Popular And The Interest Soared With The Introduction Of Scanlen’s Bubble Gum. The 1963 Cards Were The First Sports Themed Card Series With A Release Of 18 Football Players. Scanlens Went On To Produce Another Card Set In 1964. Highly Sought After, The 1963 And 1964 Series Are Known As The Holy Grail Of Rugby League Trading Cards. You Will Find 10 Teams Featured In This Set Including Some Of The Great Players You Just Don’t Hear About Anymore. A Great Addition To Any Team Collection.