Date: | 1953 |
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Description: | Trucks mounting a steep grade in the testing track at International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground was used by Inte... |
Date: | 1953 |
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Description: | View of International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground was used by International Harvester through the 1970's to test... |
Date: | 1953 |
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Description: | Stone displaying ancient writing. The rock was on the grounds of International Harvester's Phoenix Proving Grounds. Opened in 1947, the proving ground was... |
Date: | 1953 |
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Description: | International pickup kicking up dust on a dirt test track at International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground was used ... |
Date: | 1953 |
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Description: | Cacti frame three International semis and a pickup on a test track at International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground ... |
Date: | 1953 |
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Description: | Headquarters building for truck testing at International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground was used by International H... |
Date: | 1953 |
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Description: | International semi trucks mounting a long hill at International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground was used by Internat... |
Date: | 1953 |
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Description: | Aerial view of International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground was used by International Harvester through the 1970's ... |
Date: | 1953 |
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Description: | International Harvester 27-75 earthmover being demonstrated in front of a grandstand at International Harvester's Phoenix Proving Ground. Opened in 1947, t... |
Date: | 1954 |
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Description: | Aerial view of the Phoenix Proving Ground during the 1954 Industrial Power Roundup, a large event promoting International Harvester's construction equipmen... |
Date: | 1966 |
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Description: | Aerial view of International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground was used by International Harvester through the 1970's ... |
Date: | 1953 |
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Description: | Bird's-eye view of International Harvester's Phoenix Proving Ground. Opened in 1947, the proving ground was used by International Harvester through the 197... |
Date: | |
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Description: | Chart of Supplementary Scout, with categories for "Vehicle Research & Dev. and Prototype Build, Design, Vehicle Test, Safety Test and Exhause & Evap. Emiss... |
Date: | 1972 |
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Description: | A man is in a room with testing equipment. In the background is a man sitting in the driver's seat of a truck. |
Date: | |
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Description: | A man is looking through a window towards another man in a cold lab testing a truck. Caption reads: "A parka-clad engineer braves thirty below zero tempera... |
Date: | |
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Description: | Caption reads: "Close by International Harvester Company's mammoth new motor truck engineering building and laboratories is the Fort Wayne proving ground, ... |
Date: | 01 23 1950 |
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Description: | Caption reads: "Shown in the above artist's rendering is the new $6,500,000 motor truck research and engineering laboratory which the International Harvest... |
Date: | |
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Description: | Two men are working indoors testing the chassis of a truck. |
Date: | |
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Description: | A man is standing at a control board in a room with other equipment. There is a Toledo Scale on the left behind the control board. A window in the wall beh... |
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