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PIANO SERIAL NUMBER DATABASE
Mannborg Piano Serial Number Lookup
Enter a Mannborg serial number to estimate the piano's production year. Available coverage: 1890–1966.
1890–1966year coverage
Not sure where the serial number is?
Serial-number locations vary by piano type and manufacturer. See the location guide for upright and grand pianos.
Mannborg production series
Choose the factory or serial-number series that matches your piano. Open a row to view selected serial-number examples.
Serial sequence 1
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 |
|---|---|
| 16,700 – 18,599 | 1908 |
| 34,700 – 36,099 | 1920 |
| 51,000 – 51,299 | 1933 |
| 59,350 – 59,399 | 1945 |
Serial sequence 2
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.