October 14, 1973: Willie Mays helps Mets prevail over A's in 12 innings in Game Two – Society for American Baseball Research
Remembering Mets History (1973) Willie Mays Hits His Final Career HR #660
Willie Mays and the fight for dignity – Mets360
MMO Fan Shot: A Mets Fan's Review of “Say Hey, Willie Mays!” - Metsmerized Online
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
New York Mets - Willie Mays reps the Mets in the 1973 All-Star Game.
Willie Mays of the New York Mets hits the final home run of his Hall of Fame career - This Day In Baseball
WILLIE MAYS New York Mets 1973 Away Majestic MLB Throwback Jersey
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Willie Mays trade: Giants sent OF to Mets this day in 1972 - Sports Illustrated
Willie Mays FINAL SEASON Career HIT #3,250 of 3,283 Ticket 1973 NY Mets @Pirates
On the Night Willie Mays Hit No. 660, It Was Just Another Number - The New York Times
3 things that gave the 1973 NY Mets reason to believe