United States,20th Century
Group includes D.C. Comics Challengers of the Unknown #7, #15, #24, #29-#30, #34, #40, #55, #57, #60, #67, #69-#70, #73-#75, and House of Secrets #37, #47, #49, #62-#65, #67-#68, #70-#71, #73-#74, #75 (x2), and #76-#79. This is a mid grade group, book condition ranges approximately 4.0 to 6.0, please refer to photographs.

Board 10 1/2" x 6 3/4".

Please refer to description and photographs for condition.