Two ribbons worn by members of the Monument and Reception Subcommittees at the 1875 celebration. Image description: Two vertical fabric ribbons side-by-side. The left ribbon is blue with the following text: Prescott Keyes. Monument Committee." The right ribbon is beige with the following text: "Reception Committee." Both ribbons bear the official logo of the 1875 celebration: a shield shape wrapped in a ribbon reading "Old North Bridge" and "1775-1875" printed on the shield.