A Growler Gang in Session.

A Growler Gang in Session.

A Growler Gang in Session.

A Growler Gang in Session.

The Verdict of the Rogue Gallery.

The Verdict of the Rogue Gallery.

The Verdict of the Rogue Gallery.

What the Boys Learn on Their Street Playground.

"Shooting Craps: The Game of the Street," Bootblacks and Newsboys.

The Short Tail Gang (Corlears Hook) Pier at foot of Jackson Street, now Corlears Hook Park. Photographed from the Police Boat.

The Short Tail Gang (Corlears Hook) Pier at foot of Jackson Street, now Corlears Hook Park. Photographed from the Police Boat.

The Short Tail Gang (Corlears Hook) Pier at foot of Jackson Street, now Corlears Hook Park. Photographed from the Police Boat.

Showing their trick, Hell's Kitchen boys.

In the "Juvenile Asylum" Playground.

The Short Tail Gang (Corlears Hook) Pier at foot of Jackson Street, now Corlears Hook Park. Photographed from the Police Boat.

In the "Juvenile Asylum" Playground.

Juvenile Asylum Playground.

Juvenile Asylum Playground, the fence is supposed to divide the older from the younger boys.

Juvenile Asylum Playground.

"19 Mott St. 'gang'" Drilling for the Baptist Boys Brigade.