Carl Jacob Ludwig

Sources

The numbers on this page point here. Each one links to the record it came from.

1. 1
   WikidataCarl Jacob Ludwig on Wikidata
2. 2
   WikidataCarl Jacob Ludwig: Founded Ludwig & Mayer, on Wikidata
3. 3
   WikidataCarl Jacob Ludwig: occupation, on Wikidata
4. 4
   WikidataCarl Jacob Ludwig: citizenship, on Wikidata
5. 5
   WikidataLudwig & Mayer, Founder