German regional gazetteers and Wikipedia articles for Prussian-era and present-day localities · Meyers Gazetteer; GOV/genealogy.net; AGOFF; Wikipedia (de/en)
Stangenberg, Stuhm, Marienwerder, Westpreussen, Preussen
Meyers Gazetteer entry 'Stangenberg 2)'. Modern name and coordinate from de.wikipedia 'Kreis Stuhm' and pl.wikipedia 'Stazki (powiat sztumski)'.