- of the
Library of Congress.
Artur Hojan &
Cameron Munro (2017), Camp:
Janinagrube / Gute Hoffnung; Obieżowa Colony, Libiąż. Prof.
Stuart Stein: "Affidavit...
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authority over the Jawischowitz, Neu-Dachs in Jaworzno, Fürstengrube,
Janinagrube in Libiąż,
Golleschau in Goleszów, Eintrachthütte in Świętochłowice,...
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Retrieved 12
November 2021.
Artur Hojan &
Cameron Munro (2017), Camp:
Janinagrube / Gute Hoffnung, Obieżowa Colony, Libiąż.
Joseph Boleslaw Garas' agencies...