9 maps; 50 x 58 cm or smaller.Scales differ (W 0°--E 16°/N 23°20ʹ--N 11°40ʹ). ; Title from Hunter, John M. Search areas for new lands in the Sahel, title page of Part 3. Niger.9980785172902441ark:/81985/n2jm25g52[Club du Sahel?] ; [C.I.L.S.S.?]PublicCrops and climateNigerMapsNiger1977Northwestern University