Date: | 1961 |
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Description: | A Saturn C-1 booster rocket (later renamed Saturn 1) during a static firing at the Marshall Space Flight Center. This test was an early stage in the develo... |
Date: | 1961 |
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Description: | Taking Shape at Harvester Engineering Research Lab, Ht 340 research tractor awaits wheels, seat, steering wheel, etc. Unpainted, skin color is natural shad... |
Date: | 1961 |
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Description: | Elevated view of a man driving an International Harvester HT-340 research tractor. |
Date: | 1961 |
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Description: | Front and back cover spread of Bird Mortality in the Dutch Elm Disease Program. The front cover has a drawing of a bird on a branch and impressions ... |
Date: | 1961 |
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Description: | Table compiling data about the amount of DDT found in dead or diseased birds of several species found in areas treated with DDT. |
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