July 1941. Swimming hole at Pine Grove Mills, Pennsylvania. View full size. Photograph by Edwin Rosskam for the Farm Security Administration.

November 1941. Eastern Bessemer converter at Republic Steel in Youngstown, Ohio. Molten iron is charged with air to change it into steel for war essentials. View full size. 4x5 Kodachrome transparency by Alfred Palmer.

June 1942. M-3 tank in action at Fort Knox, Kentucky. View full size. 4x5 Kodachrome transparency by Alfred Palmer, Office of War Information.

December 1942. Time exposure of repair tracks of the Chicago & North Western R.R. View full size. 4x5 Kodachrome transparency by Jack Delano.

November 1942. Hanna furnaces of the Great Lakes Steel Corporation, Detroit. General view showing tank which stores gas from the coke oven. Square building and extension in middle ground is where coal is fed to a feeder belt and then transferred to a storage place on top of the coke oven. The coal is then dropped into three inverted bottle-like containers and from there fed directly into the coke ovens. View full size. 4x5 Kodachrome transparency by Arthur Siegel.

November 1942. "Hanna furnaces of the Great Lakes Steel Corp., Detroit. Coal pusher apparatus with coal storage building seen in the fog which constantly hangs over the plant." 4x5 Kodachrome transparency by Arthur Siegel. View full size.

"Miss Smith and Dolls." Emily Smith (1901-1980), daughter of New York Gov. Al Smith, circa 1919-21. View full size. George Grantham Bain Collection.

Boxer Cy Smith in November 1911. View full size. G.G. Bain Collection.

Borden team, winner of the obstacle test in the Work Horse Parade on Union Square. June 13, 1908. View full size. George Grantham Bain Collection.

Work Horse Parade obstacle course on Union Square, New York City. June 13, 1908. View full size. 5x7 glass negative, George Grantham Bain Collection.

"Work Horse Parade - Obstacle Test" on Union Square in New York. Anheuser-Busch and Borden teams. June 13, 1908. View full size. 5x7 glass negative, George Grantham Bain Collection.

"Anthony's Wireless Airship." A small powered blimp used in 1912 to demonstrate remote control of aircraft by wireless telegraphy. ("Professor Anthony has exhibited a method of airship control of his own by wireless. He and Leo Stephens recently gave an exhibition of starting, controlling, turning and stopping an airship by wireless which was quite a long distance from the station which controlled its action.") View full size. 5x7 glass negative, George Grantham Bain Collection.

New York's Grand Central Station nearing completion sometime around 1913. 8x10 glass negative, George Grantham Bain Collection. View full size.

"Amateur Wireless Station" with headset circa 1920. Note photo of the young operator. View full size. 5x7 glass negative, George Grantham Bain Collection.

New York Fire Department "auto extension pipe" hose truck (?) circa 1913. "Couple Gear" on radiator. View full size. George Grantham Bain Collection.