Industry - Mining - Experimental Mining Tunnel in Northern Hunga

Rudabánya, 1 October 1950. Workers from the Mining Shaft Excavation Company examine an experimental mining tunnel at the iron-ore mine near the village of Rudabánya in northeastern Hungary. (MTI-Magyar Fotó/Ferenc Pálvölgyi) *** Local Caption *** 1950.10.01._M__PA____2031075.jpg