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Icon-Grooved-Stone
Icon-Chambers
Icon-Chambers-Origins
Icon-Enclosures
Icon-Worked-Stones

Large Grooved Stone

Stone Chambers

Stone Chamber Origins

Enclosures

Native American Worked Stones

Icon-River-Petroglyph
Icon-Drains
Icon-Standing-Stones
Icon-Indian-Quarrying

Merrimack River Petroglyph

Drains & Basins

Standing Stones & Shaped Stones

Native American Quarrying

Icon-Cupstone
Icon-Niches
Icon-Phases
Icon-Historic-Quarrying

Cupule Stone

Niches

Building Phases

Historic Quarrying Issue

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