Superman #6 1987

Superman #6 (1940) presents a dramatic Golden Age narrative where Lois Lane is framed for the murder of a wealthy jewel collector. Discovered at the crime scene with stolen gems, Lois is arrested, compelling Superman to intervene and prove her innocence. This issue is particularly notable to collectors as it features the very first splash page to appear in a Superman comic, marking a key moment in the character's publishing history.