Oklahoma City. March 14, 1917. Jack Ryan, 6 years old and Jesse Ryan, 10 years old. Onem Smith, 12 years old and lives at 1506 S. Robinson St. Onem said: "I never have been in school in my life but I got a pretty good education - sellin' papers." View full size. Photograph by Lewis Wickes Hine.

June 1940. Cajun boys fishing in the bayou near Schriever, Louisiana, not far from the Terrebonne Parish School. View full size. 35mm Kodachrome transparency by Marion Post Wolcott, Farm Security Administration.

Generator hall of the Chickamauga Dam powerhouse near Chattanooga, Tenn. June 1942. View full size. 4x5 Kodachrome transparency by Alfred Palmer.

Street scene in Washington, D.C., winter of 1941-42. View full size. Alternate version here. 4x5 Kodachrome transparency by Louise Rosskam, probably taken near the N and Union intersection of her other shots. Clues are the Chung Wah laundry at 1264, the J. Marucci barbershop and the A. Peterman clothing store.

October 1942. P-51 "Mustang" fighter planes being prepared for test flight near the North American Aviation plant in Inglewood, California. View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information.

August 1911, Eastport, Maine. All these boys are cutters in the Seacoast Canning Co., Factory #7. Ages range from 7 to 12. Seven year old boy in front, Byron Hamilton, has a badly cut finger, but helps his brother regularly. Behind him is his brother George, 11 years. He cut his finger half off while working. They and many other youngsters said they were always cutting their fingers. George earns $1 some days, 75 cents usually. Some of the others said they earn $1 when they work all day. At times they start at 7 A.M. Work all day, and until midnight, but the work is very irregular. Names of those in the photo are George Mathews, Johnny Rust, John Surles, Fulsom McCutchin (11 yrs.), Albert Robinson, Morris McConnell. View full size. Photograph by Lewis Wickes Hine.

"I cut my finger nearly off, cutting sardines the other day." Seven-year-old Byron Hamilton of Eastport, Maine, earns 25 cents a day as a cutter at the Seacoast Sardine cannery. August 1911. View full size. Photo by Lewis Wickes Hine.