This is a Set of two vintage Pop's Patience Pennies Portland International Airport 1977 dedication tokens.
They are 1.5 inch diameter copper pennies mounted on a wood base and read "Portland International Airport Dedication May 16, 1977", with an engraving of the airport on one side, and Pop's Patience Penny Thanks For Waiting" on the other with an engraving of a man in overalls and a cap.
This piece measures about 3" x 4.5" x 0.75".
It is in good pre-owned condition with wear to the wood base.