Dates: 1902-2023. Size: 18 linear feet in 29 boxes, includes 3 buttons, 11 oversize folders. Chicago Public Library, Harold Washington Library Center, Special Collections. The Political Campaign Ephemera Collection contains assorted campaign literature and political materials primarily for Chicago, Cook County and Illinois Democratic and Republican Parties from 1902 on. The materials include bumper stickers, campaign pamphlets, flyers, mailers, newsletters, political party materials, posters, sample ballots, and voting instructions. [Finding Aid]