SIC829944: The Great Train Story Exhibit At The Museum Of Science And Industry / Bridgeman Images

SIC829953: The Great Train Story Exhibit At The Museum Of Science And Industry / Bridgeman Images

SIC830022: A Group Of Iranians In Native Dress / Bridgeman Images

SIC830028: A Display Commemorating The 100th Birth Year Of Guglielmo Marconi / Bridgeman Images

SIC830049: Jose Palacios' Wood Carvings / Bridgeman Images

SIC830082: A Girl Holding An Antique Postal Scale / Bridgeman Images

SIC830103: Artist Joseph A Burlini (Left) Shows One Of His Sculptures To Dr. Victor J. Danilov, Director Of Chicago's Museum Of Science And Industry / Bridgeman Images

SIC830118: Joshua Shaw's Sketch Of A Group Of Men Chopping Wood / Bridgeman Images

SIC830121: Joshua Shaw's Sketch Of An Early Steam Locomotive Pulling Two Full Passenger Cars / Bridgeman Images

SIC830139: A Group Of Museum Visitors Looking At One Of The NASA Space Capsules On Display / Bridgeman Images

SIC830145: The Apollo Mission Exhibit At The Museum Of Science And Industry / Bridgeman Images

SIC830163: A Man Interacting With A Milling Machine On Display While A Toddler Watches From A Stroller / Bridgeman Images

SIC830184: Two Boys Looking At A Barn Owl Being Held By Doctor Kramer / Bridgeman Images

SIC830208: A Group Of People Decorating One Of The Many Ethnic Themed Trees During The Annual Christmas Around The World Festival / Bridgeman Images

SIC830223: Farmer On An Allis Chalmers Tractor Plowing A Field / Bridgeman Images

SIC830244: Various Allis Chalmers Tractor Equipment For Farming / Bridgeman Images

SIC830250: Allis Chalmers Rumely Number 3 Hillside-Type Combine Harvester / Bridgeman Images

SIC830268: Allis Chalmers Type "B" Barometric Condenser At A Mississippi Saw Mill / Bridgeman Images

SIC830274: Finkbine Lumber Company's Power House And Sawmill / Bridgeman Images

SIC830310: A WACO-Ten Aircraft Equipped With A Caminez Motor / Bridgeman Images

SIC830316: A Super Powered Oil Pull Tractor Plowing Farmland / Bridgeman Images

SIC830337: Advance-Rumely Number 2 Prairie Combine / Bridgeman Images

SIC830340: Advance Rumely Windrow Pick-Up Feeder / Bridgeman Images

SIC830358: Advance-Rumely Oil Pull Winch Tractor / Bridgeman Images

SIC830367: Advance Rumely Ball Bearing Silo Fillers / Bridgeman Images

SIC830373: An Advance Number 11 Peanut Vendor / Bridgeman Images

SIC830394: An Advance Machine Company Selective 4-Column 1 Cent Gum, Chiclets, Chocolates Etcetera / Bridgeman Images

SIC830436: Proposed Hamburg Suspended Electric Railway / Bridgeman Images

SIC830448: National Cash Register Company's Register Model 124(4) / Bridgeman Images

SIC830478: National Pumps Corporation Wet-Hose Visibowl Model 409 / Bridgeman Images

SIC830496: A Charles Gerard Conn Artist Model Trombone 4-H And A Artist-Ballroom Trombone 24-H / Bridgeman Images

SIC830511: A Charles Gerard Conn Clarinet 524-N And Ebonite Clarinet 24-N / Bridgeman Images

SIC830547: A Woman Opens A Copeland Refrigerator Cabinet / Bridgeman Images

SIC830550: Copeland De Luxe Cabinet Model E-932 / Bridgeman Images

SIC830559: A Woman Showing The Ample Storage Space, Sliding Shelf And Slide Basket Of A Copeland Refrigerator Cabinet / Bridgeman Images

SIC830574: Copeland Refrigerator Cabinet Model A-772 / Bridgeman Images