Martha Thompson Mine
From Underfoot
Q49429899
mine in Independence County, Arkansas, United States of America
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Location: 35.8542, -91.6272, KML, Cluster Map, Maps,
1 places
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Swearngin Cave ⓘ
cave in Stone County, Arkansas, United States
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | Swearngin Cave | cave | Wikidata | |