| University of Illinois at Urbana-Champaign | Contact institution for more information. | Microfilm service copy | Some issues are missing. | <1981:2:21, 6:6-13, 11:21> <1982:9:4> <1992:6:13-1993:9:25> <1997:3:15> | |
| Chicago History Museum (onsite storage) | | Microfilm service copy | Some issues are missing. | <1981:2:21, 6:6-13, 11:21> <1982:9:4> <1992:6:13-1993:9:25> <1997:3:15> | |
| University of Illinois at Urbana-Champaign | Contact institution for more information. | Microfilm master copy | Some issues are missing. | <1981:2:21, 6:6-13, 11:21> <1982:9:4> <1992:6:13-1993:9:25> <1997:3:15> | |
| Chicago History Museum (onsite storage) | | Original print | | <1981:2:21, 6:6-13, 11:21> <1982:9:4> <1992:6:13, 27, 7:4, 8:29, 9:12-19, 10:3-11:21, 12:5-19> <1993:1:9-6:19, 7:3-8:21, 9:4, 18-25> <1997:3:15> | |