The pit "Dahlhauser Tiefbau" near 1930
Picture source: Deutsches Bergbau-Museum, Bochum
Nikolaus Groß
Number of adhesive stamp: 1056
2nd January 1915 31st March 1919 on Dahlhauser Tiefbau
went off as tusk
1st April 1919 30th June 1920 on a pit "Feigenbaum" (under reserve, because Sütterlin font)
F 29 Sign of pit = Schwelm 11 Eisenerzzeche (since 1931 no longer in the register of pits
Stammkarten archive for the area Bochum - body of miners
02841 1030 Moers