Source: "Report of the Industrial Bureau of the Industrial Club of St. Louis," 1928-1935. Some issues are titled "Southwest-Southeast Business" and "Saint Louis Business." Location: St.L. / 607 / In2r
Last Name:	Betz
First Name:	Charles
Middle Name:	F.
Corporate Name:	Diamond Specialty Manufacturing Company
Address:	3506 South Broadway
Report Number:	3
Date:	March 10, 1928
Page:	5