Our holdings include hundreds of glass and film negatives/transparencies that we've scanned ourselves; in addition, many other photos on this site were extracted from reference images (high-resolution tiffs) in the Library of Congress research archive. (To query the database click here.) They are adjusted, restored and reworked by your webmaster in accordance with his aesthetic sensibilities before being downsized and turned into the jpegs you see here. All of these images (including "derivative works") are protected by copyright laws of the United States and other jurisdictions and may not be sold, reproduced or otherwise used for commercial purposes without permission.
Vintage photos of:
December 30, 1929. "Dr. K.C. Dickinson, chief of the Heat and Power Division of the Bureau of Standards, and the control room of the new aircraft engine testing laboratory at Arlington, Virginia. Here all engines for use on licensed airplanes are to be tested. The control room and the room in which the engines are mounted are heavily reinforced with concrete to prevent flying engine parts striking the observers." Harris & Ewing Collection glass negative. View full size.
January 1943. "Freight operations on the Indiana Harbor Belt railroad between Chicago and Hammond, Indiana. The engine crew, engineer and fireman report at the roundhouse office to be assigned their engine and given orders for the day. The cylinder at the left is the pool board; it lists the names of the men and the order and shift in which they will work." Photo by Jack Delano. View full size.
So many of you guessed correctly on this one that we're not going to wait till tomorrow for the answer -- the lady's job is: Telegram gummer. Original caption for the photo, taken by Esther Bubley: "June 1943. Miss Kathleen McCarthy, a Western Union teleprinter operator, gumming telegraph messages."
The year is 1943 and the place is Washington, D.C. What is this girl doing? (Hint: Hundreds if not thousands of people had the same job over the course of many years.) Check back on Sunday for the answer. View full size.
April 1953. "Comedians Sid Caesar and Imogene Coca posed in humorous situations with air conditioning units. Includes Caesar dressed in his 'professor' costume and Coca dressed as a mechanic, looking at a diagram of a cooling system." From photos by Arthur Rothstein and John Vachon for the Look magazine assignment "Air Conditioning -- How It Works." View full size.