Vol. 4, No. 2, October 8, 1927
This issue incorrectly identified as Vol. 5. No. 2.

Vol. 4, No. 6, December 17, 1927
This issue inconsistently dated; December 17 on the cover, December 3 on the verso of the cover.

Vol. 4, No. 7, December 31, 1927
This issue inconsistently dated; December 31 on the cover, December 17 on the verso of the cover.

Vol. 4, No. 12, March 10, 1928
Issue scanned from copy belonging to the Center for Research Libraries. Cover scanned from copy belonging to the Chicago History Museum.