New York: Amalgamated Joint Boards and Local Unions in New York, 1940. First Edition. Slim folio (31cm.); original green cloth-backed pictorial linen (ink redaction to upper cover) embossed in dark green and silver; 127,pp.; plain photographic frontispiece, cartoon endpapers by Frank Hanley; illus., including portrait photographs by Lewis W. Hine. Spine quite faded, minor soiling, else Very Good and sound.