Blackhawk Vol. 1 247 Operation: Overkill! Tweet Out of stock. Wishlist Details Age: Bronze ClzComicID: 127756 Colorist: Liz Brub Cover Price: 0.3 Editor: Gerry Conway Genre: Adventure War Inker: Al Milgrom Issue: 247 Language: English Letterer: Gaspar Saladino Penciller: Ric Estrada Publication Year: 1976 Publisher: DC Comics Series: Blackhawk Vol. 1 Title: Operation: Overkill! Writer: David Anthony Kraft
