This subseries is comprised of an assortment of collected items relating to party events, individual members, or affiliated groups. It includes a wide array of materials such as banners, flags, t-shirts, political stickers, postage stamps, ink stamps, stationery, flyers, badges, and ribbons. Memorabilia related to youth activities are prominently featured among these materials and include textile banners, pennants, arm bands, hats, and badges. They also include poster boards filled with images documenting youth participation in the CPUSA from the 1930s to 1990s. Many items relate specifically to the Young Communist League (YCL) and Young Workers Liberation League (YWLL), but other items are more generally document youth activism in the party. Several items relate to Communist Party publications including memorabilia from the Daily World, and metal plates of text and images used in Communist Party publications between the 1940s and 1950s.