Recreation Piers.

Recreation Piers.

Recreation Piers.

Third Street Recreation Pier, 1898.

[Recreation Pier.]

Kindergarten on the Recreation pier at the Foot of E. 24th Street.

Kindergarten on the Recreation pier at the Foot of E. 24th Street.

Drawing of Seward Park Pavilion.

Kindergarten on the Recreation pier at the Foot of E. 24th Street.

Kindergarten on the Recreation pier at the Foot of E. 24th Street.

[Indoor pool.]

[Drawing, vignette; Morning, Noon, Afternoon.]

Map of NY--prepared by Small Parks Committee, 1897.

Map of NY--prepared by Small Parks Committee, 1897.

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.

Winter Quarters of the canal boats in the East River, down by Old Slip. Their owners live in them. "Canallers Town."

Vacation playground at Public School 183, Manhattan, August 1905, Boy's Yard.

The Lighthouse on North Brother Island.

The Lighthouse on North Brother Island.