Relief shown by rock drawings. Map includes "Reliability diagram" and "Index to adjoining sheets." Map shows administrative boundaries; roads and railroads; footpaths; compounds and buildings (some identified), walls, fences, and hedges around them; wells, springs and water tanks; bridges and culverts; town walls; orchards; quarries and pits; benchmarks with their corresponding elevations; outcrops; steep slopes and cliffs; marshes and bodies of water; and other features. Printed and published by Federal Surveys, Nigeria, 1959. 550/1015/11-59.