# Lithographic Stones Speak. The Story of the Gerson Brothers and the Paul Pittius Print Shop

> Online exhibition in German and English, 2023

**Wikidata**: [Q134475455](https://www.wikidata.org/wiki/Q134475455)  
**Source**: https://4ort.xyz/entity/lithographic-stones-speak-the-story-of-the-gerson-brothers-and-the-paul-pittius-print-shop