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:	O'Brien
First Name:	J.
Middle Name:	J.
Corporate Name:	J.J. O'Brien Machinery Company
Address:	1623 North Broadway
Report Number:	24
Date:	December 10, 1929
Page:	7