1981 Apr 21 Celtics vs 76ers — ECF Game 1 — Larry Bird 33 PTS, Julius Erving 25 PTS — PSA 4 — TICKET STUB

Larry Bird and Julius Erving headline this ticket stub from Game 1 of the 1981 Eastern Conference Finals at Boston Garden. The PSA holder identifies the April 21 contest as a 105–104 Philadelphia victory, with Bird scoring 33 points and Erving adding 25. Although Boston dropped the opener, the Celtics ultimately overcame a 3–1 series deficit to win in seven games, then captured the 1981 NBA championship. This PSA-authenticated stub connects directly to the beginning of that celebrated playoff series.