The Vintage Costacos “Revolutionary” Julius Erving Gallery Ed. Promo Poster Card 4X6 is a unique collectible item showcasing the legendary basketball player Julius Erving in a promotional setting. Produced by Costacos, the card features the Philadelphia 76ers player in a 4x6 format, perfect for fans and collectors looking to own a piece of NBA history. This vintage card offers a glimpse into the past and celebrates the legacy of one of basketball's most iconic athletes.