# Frans Hals catalog raisonné, 1923

> catalog of Frans Hals paintings by Wilhelm Reinhold Valentiner, part of Klassiker der Kunst, 1923

**Wikidata**: [Q63323669](https://www.wikidata.org/wiki/Q63323669)  
**Source**: https://4ort.xyz/entity/frans-hals-catalog-raisonn-1923