Mint PAIR (!) of Oklahoma 1975 Tractor license plate s lot - error ?

Two Oklahoma 1975 Tractor plates with the same number on it. Both plates in mint condition, part of the original paper wrapper is still on one plate (will easy go off). Authentic plates, no remakes, 100% guaranteed.
Worldwide postage $ 8.95 by registered priority air-mail with tracking from Germany. Delivery in approx 1-2 weeks.Bid is for both plates together. Both plates are colletible plates and over 3 years old. Sold as pictured.

Sale Price: US $9.99