DUNCAN, GUSTAF [SSNE 8301]
Text source
Gustav Duncan lived and worked in Sweden from the late 1690s. His title was Commissioner.
For some of his correspondence see from 1699-1724: Riksarkivets ämnessamlingar. Personhistoria https://sok.riksarkivet.se/bildvisning/A0069583_00086#?c=&m=&s=&cv=85&xywh=1950%2C1380%2C4322%2C2492