A Half-Century of Conflict, Volume II

odity. With this and good store of beaver-skins, Le Sueur now began his return voyage for Louisiana, leaving a Canadian named D'Éraque and twelve men to keep the fort till he should come back to reclaim it, promising to send him a canoe-load of ammunition from the Illinois. But the canoe was wrecked, and D'Éraque, discouraged, abandoned Fort l'Huillier, and followed his commander down the Mississippi. [Footnote: In 1702 the geographer De l'Isle made a remarkable MS. map entitled Carte de la Rivière du Mississippi, dressée sur les Mémoires de M. Le Sueur.]

Le Sueur, with no authority from government, had opened relations of trade with the wild Sioux of the Plains, whose westward range stretched to the Black Hills, and perhaps to the Rocky Mountains. He reached the settlements of Louisiana in safety, and sailed for France with four thousand pounds of his worthless blue earth. [Footnote: According to the geologist Featherstonhaugh, who examined the locality, thi