Free admission and free gifts for kids. The American Political Items Collectors (APIC) are having their national convention July 6 to 10 in Harrisburg, Pa. For the first time, the public will be admitted on July 9 and 10, free. The public can browse and buy rarities and affordable political memorabilia and pop culture collectibles, including comics, sports, advertising, and rock music. Kids 16 and under get a FREE bag of buttons.