About 12 or 13
(schoolboy at Eton)
About 18 or 19 (up at Oxford)
Early 20's
Late 20's
29
"Not to be reproduced (La reproduction interdite)" (Magritte, 1937)
29
"The pleasure principle" (Magritte, 1937)
date unknown
"The real face of Edward James" (Magritte)
(actually the increasingly enigmatic Wittgenstein, of course)
30's
Prime of life
75