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Filter: Subject of Agriculture
Filter: Subject of economics
Filter: Subject of petroleum industry and trade
| Date: | |
|---|---|
| Description: | Next to a billboard, a road cuts through a field of petroleum derricks. |
| Date: | 1920 |
|---|---|
| Description: | Front cover of a pamphlet advertising the Caterpillar tractor at use in oil fields. |
| Date: | 1921 |
|---|---|
| Description: | Front cover of a pamphlet advertising Caterpillar tractors for use in oil fields. The photograph on the cover shows two men using a Caterpillar tractor to ... |
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