XEE4140976 Portrait of Honore Gabriel (Honore-Gabriel) Riqueti, Count of Mirabeau (1749-1791) with the face of figure by smallpox. To avoid scars caused by smallpox, patients should be treated in rooms or enter only red light, free of ultra violet rays. Anonymous illustration from 1925. Private collection. by Anonymous; Private Collection; (add.info.: Portrait of Honore Gabriel (Honore-Gabriel) Riqueti, Count of Mirabeau (1749-1791) with the face of figure by smallpox. To avoid scars caused by smallpox, patients should be treated in rooms or enter only red light, free of ultra violet rays. Anonymous illustration from 1925. Private collection.); Stefano Bianchetti; out of copyright.