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:	Boal
First Name:	Leonard
Middle Name:	P.
Corporate Name:	Hy Grade Laundry Company
Address:	2724 Park Ave.
Report Number:	1
Date:	January 10, 1928
Page:	16