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:	Haacke
First Name:	Henry
Corporate Name:	Piston Ring Castings, Inc.
Report Number:	22
Date:	October 10, 1929
Page:	3