Source: Who's Who in North St. Louis (St. Louis: North St. Louis Business Men's Association, 1925) Location: Reading Room / St.L. / 920 / N81
Corporate Name:	Gustav J. Gruendler Manufacturing Co., Inc.
Building Illustration:	yes
Address:	Main & Sidney Sts.; 814-816 North Broadway; 16th & Pine Sts.; 1111 Cass Ave.; 3rd & Soulard Sts.
Page:	268-269