Washington: GPO, 1926. v, 54p., appended tables, pamphlet in plain printed green wraps, staple-fastened. The staples are badly rusted with migration and tears, front cover leaf bears a holograph acquisition code and the back cover a small splash stain. Within, all is sound, clean and unmarked except for rust-spot. U.S. Department of Labor. Women's Bureau bulletin no. 50.