Where was Comradeship filmed?

1931 film by Georg Wilhelm Pabst

Comradeship (1931) was filmed in Gelsenkirchen, mine Consolidation, Hibernia and Alma Colliery, 4 places named in its German Wikipedia’s Hintergrund section, in Germany. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data