Bronze/Copper Age lot of 34 issues (1981-86); avg. grade: 9.0; estimated value $40034 issue Bronze/Copper Age group lot (#508, 509, 511, 512, 515, 520, 526, 527, 536-539, 541-558) Includes - 1st appearance of Mirage (#511), Batman's 500th appearance in Detective Comics (#526), 1st appearance of Onyx Adams, a member of the League of Assassins (#546) and the debut of new Black Canary (#554).