Chart of the Lines of Magnetic Variation, in the Seas around Africa
London: James Rennell, 1798. Copper Engraving. Image 9" x 11.75"; sheet 10.5" x 14" From Travels in the Interior Districts of Africa by Mungo Park. Four folds as issued, slight offsetting, light smudges along folds in top margin. Small spot lower left margin. Always securely packed and dispatched rapidly. Professional.....
