This is a detailed chair design drawing. The schematic diagram shows the chair from two perspectives on a single page, with precise measurements labeled for various parts like the backrest and seat. The chair features a wooden backrest with vertical slats, a broad armrest, and a flat seat. Dimensions on the illustration include the backrest width of 18 inches and the seat width of 26 inches. The scale at the bottom left corner indicates 1/8 inch to 1 inch, and the artist's name, Isadore Goldberg, appears in the bottom right corner.