<Tr> <Th> NRHP reference #</Th> <Td> 75001826 </Td> </Tr> <Tr> <Th> Added to NRHP </Th> <Td> March 16, 1984 </Td> </Tr> <P> Bonneville Speedway is an area of the Bonneville Salt Flats near Wendover, Utah, that is marked out for motor sports . It is particularly noted as the venue for numerous land speed records . </P> <P> The salt flats were first used for motor sports in 1912, but did not become truly popular until the 1930s when Ab Jenkins and Sir Malcolm Campbell competed to set land speed records . </P>

When do they race at the bonneville salt flats