A retrospective about the world of the mineral, following different narrative lines, centered on housing, labor, transport, recreation among others. Original copy is lost, only 14 minutes are available.
1960
1950
1952
1920
2015
2022
2016
2011
1927
1922
1977
1951
1975
—
1919
2002
1897
1999
1929
1936