Etude pédologique de la plaine de Grombalia. A set of 5 map sheets. Scale of 1:200 000. Date of publication: unknown.

A set of 5 map sheets:
1. Esquisse géomorphologique de la plaine de Grombalia. Scale of 1:200 000. Date of publication: unknown.
2. Esquisse lithologique du bassin versant de l'Oued El Bey et de L'oued El Djourf. Scale of 1:200 000. Date of publication: unknown.
3. Profondeur de la nappe. Scale of 1:200 000. Date of publication: unknown.
4. Résidus secs (qr/l). Scale of 1:200 000. Date of publication: unknown.
5. S.A.R.. Scale of 1:200 000. Date of publication: unknown.