Union scales of wages and hours of labor, May 15, 1928.
Contributors: United States. Bureau of Labor Statistics.
Series: Bulletin of the U.S. Bureau of Labor Statistics -- no. 482; Bulletin of the United States Bureau of Labor Statistics -- no. 482.
Publisher: [U.S. G.P.O.8]
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 241
Subjects: Wages -- United States -- Statistics
Genres: Statistics.
Notes: Caption title.