Colton, G. Woolworth (George Woolworth), 1827-1901Relief shown by hachures. Inset: Delta of the Nile. Shows northeastern Africa from Tunisia to Somalia. Prime meridian: Washington, D.C. No. 34 in Colton, G.W. "Atlas of the world", v.2 1856. 1 map: col.; 36 x 31 cmJPEG6c4f0f73-1225-4c1f-9b78-f646162ef408engPublicAfrica: north eastern sheet.MapsAfrica1855University of Michigan