Is "A retrospective of Cezanne's paintings had been held at the Salon d'Automne of 1904, current works were displayed at the 1905 and 1906 Salon d'Automne, followed by two commemorative retrospectives after his death in 1907." a good answer to the question "What year's were Cezannes painting's displayed at Salon d'Automne? Not including the retrospectives."
yes