Algérie.
Institut géographique national (France)
France.Armée.Service géographique.
Paris : Institut géographique national,
[1950-
Relief shown by contours, shading, and spot heights. Depths shown by contours.
Each sheet individually titled.
Set includes sheets of various editions. Earlier sheets are by the Service géographique de l'Armée. Some have series designation P741. Some desert area maps are the Edition provisoire, or Canevas-carte.
A few sheets only (Graphic index in central file)