The Photo-engravers Bulletin
| Author | : International Association of Manufacturing Photo-Engravers |
| Publisher | : |
| Total Pages | : 736 |
| Release | : 1917 |
| Genre | : Engraving |
| ISBN | : |
Labor Information Bulletin
| Author | : United States. Bureau of Labor Statistics |
| Publisher | : |
| Total Pages | : 500 |
| Release | : 1940 |
| Genre | : Labor |
| ISBN | : |
