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Spruce Run Earthworks | |
 Woods within which the works are located | |
   | |
| Nearest city | Galena, Ohio |
|---|---|
| Coordinates | 40°10′40″N 82°51′51.6″W / 40.17778°N 82.864333°W |
| Area | 1 acre (0.40 ha) |
| NRHP reference No. | 73001431[1] |
| Added to NRHP | July 16, 1973 |
The Spruce Run Earthworks is an archaeological site located in the central part of the U.S. state of Ohio, in Delaware County. It is believed to have been built by the Adena culture.
