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
Last Name:	Koppenberg
First Name:	William
Middle Name:	J.
Portrait:	yes
Address:	1921 Penrose Ave.
Birth Date:	1889 October 4
Page:	336