Vintage receipt, GULF gas oil Safety "Car Chek" Service, duplicate form with carbon, in n-mint+ unused new old stock condition. Nice clean receipt. Size is 8 1/2" x 10 3/4. Scans show the front, back is blank. The black border is so all the edges can be seen and is not part of the receipt itself. NOTE: All of the receipts I have listed are guaranteed to be 100% authentic originals. They are all clean, unused and new old stock unless otherwise noted. Thank you for your purchase, I appreciate it.