Batman #12 DC Golden Age 1942 Joker appearance 1st secret hangar (Batcave)

Batman-12-DC-Golden-Age-1942-Joker-appearance-1st-secret-hangar-Batcave-01-estp

Batman #12 DC Golden Age 1942. 1st mention of “secret underground hangar “which later becomes the Bat Cave. See pictures for more details on condition. The item “Batman #12 DC Golden Age 1942 Joker appearance 1st secret hangar (Batcave)” is in sale since Friday, August 2, 2019. This item is in the category “Collectibles\Comics\Golden Age…

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