June 1942. "Big Pete" Ramagos, a rigger at work on the TVA's Douglas Dam in Tennessee. View full size. 4x5 Kodachrome transparency by Alfred Palmer.

A dead but picturesque pine tree frames this view of Moreno Valley in Colfax County, New Mexico. February 1943. View full size. 4x5 Kodachrome trans- parency: John Collier, Farm Security Administration/Office of War Information.

A springtime carpet of dandelions and daisies in Vermont, June 1943. View full size. 4x5 Kodachrome transparency by John Collier. I see clover and daisies, but nothing that looks very dandeliony to me. Are the orange flowers dandelions?

Preparing a model of the B-25 bomber for the wind tunnel at North American Aviation's plant at Inglewood, California. October 1942. The model maker holds an exact miniature reproduction of the type of bomb the plane will carry. View full size. 4x5 Kodachrome transparency by Alfred Palmer.

Spring 1943. Church at Cerros [Cerro], near Costilla, New Mexico. View full size. 4x5 Kodachrome transparency by John Collier.

October 1942. Experimental staff at the North American Aviation plant in Ingle- wood, Calif., observing wind tunnel tests on a model of the B-25 ("Billy Mitchell") bomber. View full size. 4x5 Kodachrome transparency by Alfred Palmer.

June 1942. Working on power transmission and utility lines near the TVA hydro- electric plant at Chickamauga Dam or Douglas Dam, Tennessee. View full size. 4x5 Kodachrome transparency by Alfred Palmer, Office of War Information.

June 1942. Truck driver at the Tennessee Valley Authority's Douglas Dam. View full size. Amazing 4x5 Kodachrome transparency by Alfred Palmer.

June 1942. Crane at the Tennessee Valley Authority's Douglas Dam. View full size. 4x5 Kodachrome transparency by Alfred Palmer. An amazing photograph.

April 1943. Galewood Yard of the Chicago, Milwaukee, St. Paul and Pacific Railroad (Milwaukee Road) at Chicago. View full size (if you don't, you're missing a lot). 4x5 Kodachrome transparency by Jack Delano.

Working on the cab of a locomotive brought in for repairs at the Chicago & North Western 40th Street shops, Chicago. December 1942. View full size. 4x5 Kodachrome transparency by Jack Delano.

Truck trailers at the Chicago & North Western R.R. freight house, December 1942. View full size. 4x5 Kodachrome transparency by Jack Delano.

Freight depot of the Army consolidating station at Chicago. April 1943. View full size. 4x5 Kodachrome transparency by Jack Delano.

Illinois Central freight cars at the South Water Street terminal, Chicago. May 1943. View full size. 4x5 Kodachrome transparency by Jack Delano.

June 1942. Cable tower from which buckets carry materials used in the construction of Shasta Dam, California. View full size. 4x5 Kodachrome transparency by Russell Lee.