ADDENDUM 2/17/22 12:01 AM: The listed supplements are not a supplement.  They are printed on pink paper and are part of the issue.

A Collection of (13) 1925-30 National Police Gazettes with boxing supplements. The collection includes (1) April 19, 1925, with Johnny Dundee supplement VG, (1) July 11, 1925, with Young Stribling supplement VG-EX, (1) February 5, 1927, with Phil McGraw supplement VG-EX, (1) February 26, 1927, with Ace Hudkins supplement GD-VG, (1) May 28, 1927, with George Courtney supplement GD-VG, December 31,1927 with Sammy Mandell supplement FR (2" horizontal tear throughout issue), (1) January 14, 1928, with Tommy Loughran supplement PR (missing pages), (1) April 21, 1928, with John L Sullivan supplement PR (large horizontal tear throughout issue), (1) March 30, 1929, with Jackie Fields Supplement GD, (1) April 13, 1929, with Al Singer supplement FR (large horizontal tear throughout issue), (1) April 27, 1929, with Ray Miller supplement GD, (1) January 18, 1930, with Otto Von Porat supplement GD, (1) July 19, 1930 with Johnny Risko supplement GD (2" horizontal tear throughout issue), and (1) July 26, 1930, with Jack Sharkey supplement FR (covers detached and 2" horizontal tear throughout issue. A great selection of key boxing supplements in their original issued state.