This rare 1966 promotional credit card, produced by National Periodical Publications, features an in-person autograph from Adam West, the late star of the classic Batman television series. An uncommon collectible, it blends vintage advertising with one of the most recognizable portrayals in superhero history. Signed in person by Adam West and certified authentic by JSA. Item Type: Promotional Credit Card (1966) Production: National Periodical Publications Associated Series: Batman (1966–1968) Autograph: In-person Authentication: JSA [James Spence Authentication] Certification Number: TT45446 Collector Notes: Featuring a verified Adam West autograph, this piece highlights his role as Batman during the height of the show’s popularity. Ideal for display or inclusion in a curated vintage or superhero memorabilia collection, it combines rarity, authenticity, and nostalgic appeal.