Category:Portsmouth Earthworks maps
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Historic maps of the Portsmouth Earthworks, a Native American Hopewell and Adena cultures site in southern Ohio and northern Kentucky.
Media in category "Portsmouth Earthworks maps"
The following 6 files are in this category, out of 6 total.
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Portsmouth Earthworks map Hempstead 1878.jpg 2,000 × 1,324; 1.07 MB
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Portsmouth Earthworks map King & Biggs Hempstead 1878.jpg 900 × 626; 241 KB
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Portsmouth Works Group A B C D Squier and Davis 01.jpg 1,200 × 895; 726 KB
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Portsmouth Works Group A Squier and Davis 01.jpg 630 × 800; 384 KB
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Portsmouth Works Group B Squier and Davis 01.jpg 700 × 499; 260 KB
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Portsmouth Works Group C Squier and Davis 01.jpg 700 × 556; 285 KB
