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Great Food and a Great Moped 1951
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Victory Parade Recour 1950
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Recour 1950: second place
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Recour 1950: second place
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Parc-de-Princes Jan Pronk
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World Championship Track Cycling 1948 Amsterdam (NED) (4)
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World Championship Track Cycling 1948 Amsterdam (NED) (3)
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World Championship Track Cycling 1948 Amsterdam (NED) (2)
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World Championship Track Cycling 1948 Amsterdam (NED) (1)
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World Championship Track Cycling 1948 Amsterdam (NED) (5)
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World Championship Track Cycling 1948 Amsterdam (NED)
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Jan Pronk 1950
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World Championship Pacing 1951
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Jan Pronk + Frits Wiersma 25 years later
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1951: Milano Passage by Pronk & Wiersma
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Copenhagen 1949 nr. 5
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Copenhagen 1949 nr. 4
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Copenhagen 1949 nr. 1
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1945 Olympic Stadium Amsterdam
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The Dutch delegation to Milan1950 (3)
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The Dutch delegation to Milan1950 (2)
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The Dutch delegation to Milan 1950 (1)
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His 1st stayer champions
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1951 World Champion Velodrome Vigorelli (and.. a bag)
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National Stayer Championship 1945 with Jan Pronk