Administrative map of French Algeria from 1905 to 1955. Three departments in the north: Alger, Constantine, Oran. Four territories in the south: Aïn-Sefra, Ghardaïa, Oasis (capital Ouargla) and Touggourt. The international boundaries shown are from 1934 to 1962.Scale: 1:6,800,000 (precision: 1,700 m)
Equirectangular projection
WGS84 datum
Central meridian: 001° 39' E
Standard parallel: 27° 31' 30" N
Geographic limits of the map:
Top: 37° 48' N
Bottom: 18° 15' N
Left: 009° 27' W
Right: 012° 45' E
This file was derived from:

 French Algeria evolution 1830-1962 map-fr.svg: 
Algérie administrative 1905-1957.PNG:
File:French Algeria evolution 1830-1962 map-fr.svg: Sémhur
File:Algérie administrative 1905-1957.PNG: Tmouchentois
derivative work: Sémhur