<Table> External video <Tr> <Td_colspan="2"> Monument Avenue (5: 34), C ‐ SPAN </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Monument Avenue (5: 34), C ‐ SPAN </Td> </Tr> <Ul> <Li> Robert E. Lee Monument--equestrian sculpture by Antonin Mercié; unveiled May 29, 1890 </Li> <Li> J.E.B. Stuart--equestrian sculpture by Frederick Moynihan; unveiled May 30, 1907 </Li> <Li> Jefferson Davis, President of the Confederate States of America--sculpted by Edward Valentine; unveiled June 3, 1907 </Li> <Li> Stonewall Jackson--equestrian sculpture by Frederick William Sievers; unveiled October 11, 1919 </Li> <Li> Matthew Fontaine Maury, oceanographer--sculpted by Frederick William Sievers; unveiled November 11, 1929 </Li> <Li> Arthur Ashe, tennis player--sculpted by Paul DiPasquale; unveiled July 10, 1996 </Li> </Ul> <Li> Robert E. Lee Monument--equestrian sculpture by Antonin Mercié; unveiled May 29, 1890 </Li>

When were the monuments on monument avenue in richmond erected