| 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 | |
 | |
| Corporate Name: | St. Louis Zoo |
| Report Number: | 56 |
| Date: | October 20, 1932 |
| Page: | 20 |
| Remarks: | outdoor arena considered |
