Batman: LODK # 62

Pencils & Inks: Mike Mignola (Jul 1994)

Batman: LODK # 54 (interior art)

Interior art. Attention to the note: "My firts Hellboy Story"

Legends of The Dark Knight Annual 1

Pencils & Inks: Mike Mignola (1991)
(cover only)

Showcase '94 # 03

Pencils & Inks: Mike Mignola (Mar 1994)

(cover only)

Detective Comics # 853

Pencils and Inks: Mike Mignola (Feb 1988)
(cover only)

Batman: Legends of the Dark Knight # 54

Co-Plot, Pencils & Inks: Mike Mignola (Nov 1993)

Gotham by Gaslight

Pencils: Mike Mignola Inks: P. Craig Russell (Feb 1989)