Retail and wholesale services in the field of memorabilia and collectibles by means of mail order, catalog, telephone, fax order, in-person customer meetings, and sales booths at collectibles and memorabilia shows; and on-line retail and wholesale services in the field of memorabilia and collectibles by means of electronic catalog, fax order, electronic mail order, and computerized on-line ordering services; exchange services, namely bartering of memorabilia and collectibles for the memorabil...