The reverse has ‘Abingdon, 1667, Her halfe penny, S.P.’ The token from which this rubbing was made belongs to a direct descendant of Sarah Pleydell.
https://www.abingdon.gov.uk/wp-content/uploads/2013/05/history_pleydell-token-also-OK-to-use-but-leaning-left.png265283abingdon_adminhttps://www.abingdon.gov.uk/wp-content/uploads/2021/02/abingdon-on-thames-town-council-logo.pngabingdon_admin2013-05-04 13:54:172013-05-04 13:54:17Obverse of Sarah Pleydell’s half-penny token issued in 1667