Auchel - Fosse n° 3 - 3 bis - 3 ter des mines de Marles (E)

Pit no. 3 - 3 bis - 3 ter of the marles mining company was a coal mine consisting of three shafts located in auchel, pas-de-calais, nord-pas-de-calais, france. Date: between circa 1920 and circa 1930.