Map showing Fort Lallemand, in the Ouargla Department of Algeria, and international, intercolonial or mandate, provincial and district boundaries, with metalled roads normal routes, narrow paths, tramways, main roads, secondary roads, regularly maintained, paths, main, secondary, trails, places by number of inhabitants, small settlements, state forests, olive tree forests, swamp, non-perennial rivers/watercourses, wells: source, reinforced towers, churches, chapels, mosques, ruins, mines, lighthouses, reinforced towers, mines. Relief shown by form lines, hachures, height in metres. Colour. Special edition IX. Scale 1: 500 000.