Another slide from Set 2 of found 35mm Kodachromes. On the wall, a September 1952 calendar; on the floor, an Indianapolis phone book. At the right, a projection screen where perhaps this very slide was shown after being developed. In the kitchen: many little decorative decals on the cabinet doors. View full size.

"Man demonstrating ship rescue apparatus" circa 1915 somewhere near New York City. View full size. 5x7 glass negative, George Grantham Bain Collection.

March 1911. Magnolia, Mississippi. "Magnolia Cotton Mills spinning room. See the little ones scattered through the mill. All work." View full size. Photograph (original glass negative) and caption by Lewis Wickes Hine.

1928. At the Glen Echo amusement park in Montgomery County, Maryland, near Washington. View full size. National Photo Company Collection.

Big sister, a vision in turquoise tulle. Somewhere in the United States circa 1952. Found 35mm Kodachrome transparency, Set 2. View full size.

Washington, D.C. "Yankees, 1923." View full size. National Photo Company.

Washington, D.C. "Davis, Gallaudet '24." Another Gallaudet University basketball player. View full size. 4x5 glass negative, National Photo Company Collection.

April 28, 1927. "Tiny tot gives President Coolidge flood relief contribution. Little Elizabeth Anne Stitt, daughter of Theodore Stitt, Commander-in-Chief of the Veterans of Foreign Wars, presents Mr. Coolidge with the first 'buddy' poppy of the season." View full size. National Photo Company Collection.

"Wilson in Automobile." The former president in 1923, the year before his death. View full size. 4x5 glass negative, National Photo Company Collection.

January 1943. Calumet City, Illinois. Indiana Harbor Belt Railroad switchman demonstrating signal with a fusee, used at twilight and dawn, when visibility is poor. This signal means "go ahead." View full size. Caption and 4x5 Kodachrome transparency by Jack Delano for the Office of War Information.

February 1939. Calipatria, Imperial Valley, California. "Idle pea pickers discuss prospects for work." View full size. Medium-format nitrate negative by Dorothea Lange for the Farm Security Administration.

Bethlehem-Fairfield Shipyards, Baltimore. 1941. "Between the ways of this large Eastern shipyard run tracks for flatcars carrying materials or sections to be hoisted onto the deck of Liberty ships under construction." View full size. Medium format nitrate negative by Alfred Palmer.

Golfer Phillips Finlay at the Chevy Chase Club in 1929. View full size. 4x5 inch glass negative from the National Photo Company Collection.

"Catholic University Track Meet, 1928." View full size. National Photo Co.

"First Women's Fire Department." At the 1929 Firemen's Labor Day Parade in Washington, D.C. View full size. National Photo Company Collection.