Market View
Estimated market range
Market Examples
Comparable market evidence
Native American Cupstone Tool in Bird Form
Native American Archaic Cupstones / Grinding Tools
Native American - Mississippian Stone Effigy
CAPE COD SHOP hammered copper firestarter complete with stone rod, hinged can embossed with fish, and footed square tray. Medium cleaned patina. Stamped CAPE COD SHOP, PAT. 1916. Can: 6 1/2".
Identification
Key object facts
- Category
- furniture
- Maker
- Unattributed Indigenous maker (uncertain)
Recognition
How to identify examples in this group
- Key identification signals include maker Unattributed Indigenous maker (uncertain).
- Small ovate river cobble with a central pecked depression (‘cupule’) on one face; likely a utilitarian ground/pecked stone tool rather than a manufactured collectible.
- This guide is currently supported by 10 comparable-market records in the strongest linked screener session.
Drivers
What tends to drive value
- Condition and completeness are material for this object type.
- Maker attribution matters because authenticated Unattributed Indigenous maker (uncertain) examples usually trade differently from unmarked lookalikes.
Market
What shapes the market for this group
- The median selected comparable price for this cluster is about $250.
- Correct maker attribution is important because verified Unattributed Indigenous maker (uncertain) examples usually trade differently from unattributed object type listings.
- This page currently surfaces 4 hand-selected comparable records for Pecked Cupstone/Nutting Stone (Illinois creek find).
Evidence
How this guide was assembled
- This worth guide is based on 1 supporting screener session clustered into the same topic.
- Observed value signals across supporting evidence span roughly $100 to $400.
- Overall evidence quality for this cluster is currently medium confidence.
- Comparable evidence is drawn from 2 auction sources in the selected evidence set.
Coverage
Source coverage and evidence quality
- The current cluster is supported by 1 screener session that normalized into the same worth topic.
- The strongest linked session for this cluster captured 10 comparable market records.
- Selected comparables span 2 distinct auction sources.
- Comparable dates on this page currently cover 2002-2024.
Questions
Frequently searched questions
What is a Pecked Cupstone/Nutting Stone (Illinois creek find)?
This page is a market guide for identifying a Pecked Cupstone/Nutting Stone (Illinois creek find) and understanding the main factors that influence collector demand and price.
What affects the value of a item?
Condition, completeness, maker or pattern attribution, dimensions, age, rarity, and comparable-market evidence all affect value.
What is the typical market range for Pecked Cupstone/Nutting Stone (Illinois creek find)?
Current supporting screener evidence suggests a broad market range around $100 to $400, depending on condition and attribution.
Pecked Cupstone/Nutting Stone (Illinois Creek Find) Value?
This guide uses clustered screener evidence to help answer searches like "Pecked Cupstone/Nutting Stone (Illinois creek find) value" with identification notes, value drivers, and comparable-market context.
Intent
Related searches
Artist Market Index
Artist guides for maker comparison
When a worth question depends on a maker, signature, or attribution, compare this object guide with high-volume artist auction pages.
Related Guides



