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Starting 'big engines'
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Radrennbahn Bremen
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Pacemaker and his stayer
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Velodrome Saarbrücken 2
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Leipzig 1933
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Velodrome - Saarbrücken 1
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Crop Olympisch Stadion Amsterdam - Gelopen 1942
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Rob Barthel Dresden 1920
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Olympic Summer Games 1936 backsite
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Olympic Summer Games 1936 front
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Scheveningsche Wielerbaan: Start of the motor pacemakers