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Filter: FULL_DATE of 1961
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| Date: | 1961 |
|---|---|
| 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 |
|---|---|
| Description: | An experimental International HT 340 tractor is being tested by a man wearing a helmet in an outdoor environment. Other men are standing in the background. |
| Date: | 1961 |
|---|---|
| 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 |
|---|---|
| Description: | A profile view of Harvester's HT 340 tractor on assembly stand showing a rear mounted fuel tank, front exhaust, and side air intake. Personnel in the group... |
| Date: | 1961 |
|---|---|
| Description: | Elevated view of a man driving an International Harvester HT-340 research tractor. |
| Date: | 1961 |
|---|---|
| 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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