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Keywords from Image Description:
Vicherek Alois . en Czech aviator Alois Vicherek The World's Record on closed circuit established on the th and the th of June by the Mjr Vicherek who covered miles in hours and minutes on singleseater Avia BH fitted with Walter HP engine Alois Vicherek vytvoil svtov rekord na uzaven trati ve dnech ervna kdy uletl km