Chicago Ledger, v. XLVIII, no. 31, Saturday, July 31, 1920.
OC PS2344 .C3534
20 p. : ill. "Price 5 cents." Color cover with color illustrations. "The All-Mystery Number." Cover stories: The Million Dollar Suitcase / by Horace Hazeltine, The Riddle of the Flying Hands / by Hazel Goodwin Keeler, The Albert Gate Enigma / by Louis Tracy, The Carnival Puzzle / by Lewis H. Moulton and The Meter Mystery / by Isobel M. Reynolds. Donated by Demian Katz.
Chicago, Ill. : W. D. Boyce Company