Batman (Volume 1 1940) Issues 301-350

During Batman issues 301-350, the series continued to explore the multifaceted nature of Bruce Wayne and his alter ego through a variety of crime-fighting adventures and deep dives into Gotham City's complex underworld. This period saw contributions from a number of writers including Len Wein and Gerry Conway, who brought new depth to Batman's relationships with his allies and further developed his rogues' gallery. The artwork during this era was primarily handled by artists such as Don Newton and Gene Colan, whose styles added a distinct visual flair to the storytelling, capturing the dark, atmospheric essence of Gotham and its inhabitants. This block of issues is notable for maintaining the dark and gritty tone established in earlier eras while introducing new characters and scenarios that expanded Batman's universe, ensuring the series' continued popularity and critical acclaim. Key Issues include;

#307 - 1st appearance of Lucius Fox
#308 -
1st appearance of Tiffany Fox, daughter of Lucius Fox (later Batgirl)
#313 -
Batman and Catwoman first date and kiss, 1st appearance of Tim Fox, son of Lucius Fox
#318 - 1st appearance of Firebug
#326 - 1st mention of Arkham Asylum
#331 -
1st appearance (death) of the Electrocutioner
#332 -
1st Catwman solo story
#345 - 1st appearance of Dr Death in Bronze Age