NBP traveler's check 5000 zloty 1989, small ser. U, CCCP, Zaporozhye - now Ukraine

Traveler's check. NBP paid 5000 zloty to a customer who collected this check in 1989 in CCCP (Zaporozhye). An exceptionally interesting historical document, Zaporozhye is now part of Ukraine (then it was CCCP).Bank condition, one small deflection near the edge, dirt in the background, which is rare, having been used and erased.