Vtg boxing promo flyer Gentleman Gunboat Jack, lightweight champion, circa 1920s

Description

Vintage boxing promo advertisement, Gentleman Gunboat Jack, "hardest hitting lightweight in the country", likely circa 1920s.
Ward Five Athletic Club, Lawrence, Massachusetts - under management of
William Conley.
Measures 8 3/4" x 11 3/4".
Heavy wear / damage as shown in photos.
Sent to you from my smoke and pet free household in the US.
No returns except in cases of incorrect info (I do my best to list all defects clearly, but I do occasionally miss things).
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