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Filter: Subject of tractors
| Date: | |
|---|---|
| Description: | Elevated view of a man operating a TD-30 Crawler Tractor. |
| Date: | 1950 |
|---|---|
| Description: | Elevated view of tamping rolls to put hard core in earth dam. Subject: "TD-24 — Dams & Levees." Information with photograph reads: "Owned by Harlan County ... |
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