1 General map of the five novels 102
2 Map of the novel La Charpente, J.-H. Rosny jeune, 1900 103
3 Map of the novel Le Bilatéral, J.-H. Rosny, 1887 104
4 Map of the novel Marthe Baraquin, J.-H. Rosny aîné, 1908 106
5 Map of the novel Dans les rues, J.-H. Rosny aîné, 1913 107
6 Map of the novel La Vague rouge, J.-H. Rosny aîné, 1910 108