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PIANO SERIAL NUMBER DATABASE
Hopkinson, J. J. Piano Serial Number Lookup
Enter a Hopkinson, J. J. serial number to estimate the piano's production year. Available coverage: 1840–1997.
1840–1997year coverage
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Serial-number locations vary by piano type and manufacturer. See the location guide for upright and grand pianos.
Hopkinson, J. J. production series
Choose the factory or serial-number series that matches your piano. Open a row to view selected serial-number examples.
Hopkinson, J. J.
Selected examples only. These rows are a small sample of the stored reference data. Enter the complete serial number above to check it against the full PianoLookup database.
| Serial range | Estimated year |
|---|---|
| 53,600 – 54,399 | 1898 |
| 70,800 – 71,599 | 1918 |
| 85,400 – 85,849 | 1937 |
| 92,730 – 92,759 | 1977 |
Prefix H
The full reference data for this manufacturer is used by the lookup, but no serial-range rows are published on this page. Enter the complete serial number above to check the database.