Worcester Pressed Steel Company

Sources

• Hall-Hoag Collection of Dissenting and Extremist Printed Propaganda
• VIAF: 153934770
• LCNAF: LC|no2001028950
• Wikipedia: http://en.wikipedia.org/wiki/Higgins_Armory_Museum
• Web: http://en.wikipedia.org/wiki/John_Woodman_Higgins
• DbPedia: http://dbpedia.org/page/Higgins_Armory_Museum