Batman (1940-) #139
This Golden Age adventure features the very first appearance of Batgirl!
Written By:
Bill Finger, Henry Boltinoff, Jack Schiff
Pencils:
Sheldon Moldoff, Henry Boltinoff, Bernard Baily
Inks:
Sheldon Moldoff, Henry Boltinoff, Bernard Baily, Charles Paris
Cover By:
Sheldon Moldoff, Ira Schnapp