John Z. DeLorean Corporation, Research & Engineering Division business check, 8.25 x 3, filled out in type and signed by DeLorean, "John Z. DeLorean," payable to DeLorean Motor Company for $60, May 10, 1978. In fine condition. Accompanied by two DeLorean Motor Company business cards belonging to "John Z. DeLorean, Chairman of the Board." The check is encapsulated in a PSA/DNA authentication holder.