Ernst Eulenburg
Ernst Eulenburg is a music publisher.
In detail
It is associated with Germany. The record gives 1874 as its date of establishment or first appearance.
Its recorded founders are Ernst Eulenburg. Its recorded seat is Mainz. The recorded field of activity is music industry. Recorded products are sheet music.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Ernst Eulenburg (musical editions)”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q443654: Ernst Eulenburg
Consult the source