Children at play on the playground on Sam Houston Park in Houston, Texas.
"Children's Play Ground in Sam Houston Park 1909 (postcard)." (1909): http://hdl.handle.net/1911/36929.
The playground was built in the early 1900's. The equipment originally included swings, climbing poles and ropes, a seesaw, giant strides, sliding bars, and a teeter ladder. The original equipment was made of wood, but it was later replaced with steel pieces.
Except where otherwise noted, this item's license is described as This image is in the public domain and may be used without requesting permission, but should be cited as "From the Heritage Society, Houston, Texas." http://creativecommons.org/licenses/by-nc/3.0/us/