Each piece is 2.5x2.5". The first reads "MABSTOA Operator/3993." Letters stand for Manhattan & Bronx Surface Transportation Operating Authority which was created in 1962. Second item reads "NYCTS Operator/49965." These letters stand for New York City Transit System. Both pieces were made by Bastian. The first has threaded post and cap on the reverse while the second has only the post and no cap. Minor tarnish on the silver luster areas of the first item but green paint remains intact on both pieces and overall VF to Exc.