Catalog no. 20C
Publisher: [s.n.]
Published: 1920
Place of publication: United States?
Language: eng
Number of pages: 470
Other titles: Catalogues commerciaux (BNC), équipement et articles industriels, partie 2; Trade catalogues (NLC), Industrial equipment and supplies, part 2
Notes: "Manufacturers of taps, dies, screw plates, blacksmith stocks and dies, tap wrenches, reamers, twist drills and milling cutters".

"Factory, Rock Island, Quebec, Canada"--Cover.