The route of Mr. Mungo Park : from Pisania to the River Gambia, to Silla, on the River Joliba or Niger, with his return by the southern route to Pisania / compiled from Mr. Park's observations, notes, & sketches by J. Rennell ; Scoles sculp.Rennell, James, 1742-18301800?]Has watermarks.Library copy attached to Africa, 1792.Relief shown pictorially.cartographic