Via OCLC, Collections of Distinction: Ice Cream Parlors, Gandy Dancers, Ragga and More: “This grouping of preeminent collections represents just a sample of the unique resources available in public libraries. These rich and varied collections include a mix of books, pamphlets, manuals, photographs, music and more. The public libraries listed have the distinction of holding the greatest number of titles in WorldCat relates to these topics.”