SIC831097: An Eastern Potato Cultivator mounted on a Case tractor, 1939 (colour litho), American School, (20th century) / Bridgeman Images

SIC831100: A Beet And Bean Planter, By Case / Bridgeman Images

SIC831102: A Beet Puller, By Case / Bridgeman Images

SIC831114: A Buddy 'L' Sand And Gravel Truck / Bridgeman Images

SIC831120: A Buddy 'L' Sand Loader / Bridgeman Images

SIC831122: A Buddy 'L' Trench Digger / Bridgeman Images

SIC831123: A Buddy 'L' Road Roller / Bridgeman Images

SIC831126: A Buddy 'L' Pumping Engine / Bridgeman Images

SIC831128: A Buddy 'L' Water Truck / Bridgeman Images

SIC831129: A Buddy 'L' Passenger Bus / Bridgeman Images

SIC831131: A Buddy 'L' Industrial Train / Bridgeman Images

SIC831138: A Buddy 'L' Junior Oil Truck / Bridgeman Images

SIC831139: A Buddy 'L' Junior Hanger And Three Monocoupes / Bridgeman Images

SIC831146: A Buddy 'L' Steam Shovel / Bridgeman Images

SIC831147: A Buddy 'L' Small Derrick / Bridgeman Images

SIC831150: A Buddy 'L' Hydraulic Dump Truck / Bridgeman Images

SIC831155: A Buddy 'L' Concrete Mixer / Bridgeman Images

SIC831158: A Buddy 'L' Ford Dump Cart / Bridgeman Images

SIC831162: A Buddy 'L' Flivver Truck / Bridgeman Images

SIC831164: A Buddy 'L' Flivver Coupe / Bridgeman Images

SIC831169: A Buddy 'L' Fire Engine / Bridgeman Images

SIC831172: A Close-Up Of Some Of The Architectural Detail Atop The Museum / Bridgeman Images

SIC831174: Architectural Detail Atop The Museum / Bridgeman Images

SIC831175: Architectural Detail Atop The Museum With The Lagoon In The Background / Bridgeman Images

SIC831177: Architectural Detail Atop The Museum / Bridgeman Images

SIC831179: Architectural Detail Atop The Museum / Bridgeman Images

SIC831184: Cleaning And Restoration Of The Exterior Of Museum Of Science And Industry / Bridgeman Images

SIC831187: Cleaning And Restoration Of The Exterior Of Museum Of Science And Industry / Bridgeman Images

SIC870280: The Buddy 'L' Junior Concrete Mixer / Bridgeman Images

SIC870293: The Buddy 'L' Baggage Truck / Bridgeman Images

SIC870299: The Buddy 'L' Railway Express Truck / Bridgeman Images

SIC870313: The Buddy 'L' Ford Dump Truck / Bridgeman Images

SIC870316: The Buddy 'L' Sand Loader / Bridgeman Images

SIC870321: The Buddy 'L' Big Derrick / Bridgeman Images

SIC870322: The Buddy 'L' Steam Dredge / Bridgeman Images

SIC870729: City With Only Westinghouse Electric And Manufacturing Company's Safety Cars Operating In It / Bridgeman Images