Location: 34 AVENUE DE L'OBSERVATOIRE, Paris.
Period recorded for this site: 20th century.
Coordinates: 48.83795, 2.33626.
Other plaques within a few minutes' walk: Camille Flammarion (69 m); Jean Moulin (99 m); Alain Fournier (187 m); Achille Ouvré (190 m); Jean Biguet (218 m).