This Day in Yankees History: Yankees retire Mantle's #7

Yankee Stadium: Monument Park - Retired Numbers - Mickey Mantle #7

This Day in Yankees History: Yankees retire Mantle's #7 - Pinstripe Alley

Replace a Legend? These Yankees Did - The New York Times

Mickey Mantle 1969 - Mickey Mantle Day, Yankee Stadium, 6/8/1969, WPIX-TV

The Athletic] The Yankees have asked MLB if they can stop issuing uniform numbers to their manager and coaches because they're running out of numbers that aren't retired : r/baseball

Mickey Mantle 1969 - Mickey Mantle Day, Yankee Stadium, 6/8/1969, WPIX-TV

On this day: Yankees legend Mickey Mantle announces his retirement - Pinstripe Alley

Mickey Mantle's No. 7 Retirement Marked A Historic Moment