Mining Review 2nd Year No. 11 (1949)
Mining Review 2nd Year No. 11 (1949) - Dokumentární Filmy 10 minut. . price, safety, industry, magazine, coal, canteen, miners, collier
Mining Review 2nd Year No. 11 (1949) - Dokumentární Filmy 10 minut. . price, safety, industry, magazine, coal, canteen, miners, collier