Machinenmeister Paul Friedrich August Purschwitz and three employees by some of the machines in the Siemens & Halske Plant in Mérida Wilhelm Schirp Laabs still image Fotografie (SW) |||
Machinenmeister Paul Friedrich August Purschwitz and three employees by some of the machines in the Siemens & Halske Plant in Mérida
Wilhelm Schirp Laabs
still image
Fotografie (SW)
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