https://sb2019.samweber.biz/story.php?title=%E5%AE%A2%E6%88%B7%E7%82%B9%E8%AF%84-%E5%B1%B1%E4%B8%9C%E6%81%92%E7%89%B9%E8%B6%B3%E7%90%83%E4%BF%B1%E4%B9%90%E9%83%A8-24 In 1643 Adam Zarzebski, the chief architect of King Wadysaw IV, mentioned a stone building on the Old Market Square as the seat of the Exchange, probably a part of the Old Town Hall. The securities trading minutes of the Warsaw merchants in the Old Town Hall have been recorded since 1757. Tue, 24 Dec 2019 23:14:25 UTC en