One sample set of colored papers entitled Munsell Colored Papers for the Munsell Color System, manufactured by Wadsworth, Howland & Co., Inc., Boston, Massachusetts, ca. 1920. On the back cover is printed: "Sample set of the five middle colors red, yellow, green, blue and purple, with a lighter and a darker value of each, also white, middle gray and black." This color sample booklet is "bound" with a single brass brad.