Brand directory/ELA/Serial number
Start with your instrument

When was it made?

Enter the serial number marked on your ELA instrument — usually on the valve casing, bell or receiver.

Carlsfeld sibling of AA.
Block dating, 1926–1939.
In this archive
Serial numbers & production eras · 1926–1939
Result format
Year or estimated range
Additional details
Factory & series, when known
Where can I find the number?
Free to explore. No account needed.
Frequently asked
What serial numbers does this archive cover for ELA?

The archive currently covers 1 series and 1 dating ranges from 1926 to 1939, compiled from published maker records and reference charts. Coverage grows as new tables are verified.

Where is the serial number on a ELA instrument?

The exact spot varies by era and instrument type — the serial number guide walks through the common locations.

What if my ELA serial number is not found?

Recheck the characters exactly as marked, including any letters and leading zeros. Letter-prefixed numbers often belong to student or non-domestic lines that cannot be dated from the number. Some production periods may simply not be covered yet.