February 1910. "Bowling Alleys connected with Geo. P. Gray's Bastable Cafe on Genesee Street. About eight very small boys employed here. Work until midnight. Photo taken at 11:30 p.m." View full size. Photo & caption: Lewis Wickes Hine.

October 1911. Lowell, Massachusetts. "Pin boys in Les Miserables Alleys. Frank Jarose, 7 Fayette St., Mellens Court, said 11 years old, made $3.72 last week. Joseph Philip, 5 Wall St., said 11 years old, and works until midnight every week night; said he made $2.25 last week and $1.75 the week before. Willie Payton, 196 Fayette St., said 11 years old, made over $2 last week, works there every night until midnight." View full size. Photograph and caption by Lewis Wickes Hine.

December 20, 1909. "Boys working in Arcade Bowling Alley, Trenton, New Jersey. Photo taken late at night. The boys work until midnight and later." Photograph and caption by Lewis Wickes Hine. View full size.

October 1938. Factory workers' homes in Camden, New Jersey. View full size. 35mm nitrate negative by Arthur Rothstein, Farm Security Administration.

"Clean Up Day" at the Deadwood Terra Gold Stamp Mill near Terraville in the Dakota Territory. Ore fed into the mill is stamped, or crushed, to prepare it for the chemical extraction of gold. Photograph by John C.H. Grabill. View full size.

Children play in a wading pool at a play center at the Red Hook housing development, Brooklyn, New York. The charge to use the pool is nine cents for children, 25 cents for adults. Photograpy by Arthur Rothstein, June, 1942. View full size.

1923. Swimmers at the Wardman Park Hotel pool in Washington, D.C. National Photo Company Collection glass negative. View full size.

A poster for the Federal Theatre Project presentation of "Gaieties of 1936" at the Greek Open Air Theatre, Vermont Avenue at Griffith Park in Los Angeles. View full size

Children asleep on a bed during a square dance in McIntosh County, Oklahoma. Photograph by Russell Lee for the Farm Security Administration Office of War Information, c. 1939. View full size.

The orchestra at a square dance in McIntosh County, Oklahoma. Photograph by Russell Lee for the Farm Security Administration Office of War Information, c. 1939. View full size.

Couples at square dance in McIntosh County, Oklahoma. Photograph by Russell Lee for the Farm Security Administration Office of War Information circa 1939. View full size.

A young model lies in bed with a book. Photo by Fitz W. Guerin, between 1900 and 1903. View full size.

A young woman models, wearing a cowgirl outfit and holding a rope. Photo by Fitz W. Guerin, c. 1902. View full size.

Workers on a Chloro boat, which was used for disinfecting large outdoor swimming areas. This photo was likely taken in the Washington, D.C., area. Photo from the National Photo Company collection, 1921. View full size.

The children of U.S. cabinet members at Easter, April 1922. Photo from the National Photo Company collection. View full size.