distance of about 30 miles, appear partly enveloped in the mists of the horizon. Like an immense meadow, the expanse was now covered with a luxuriant herbage, and beautifully decorated with flowers, amongst which I was pleased to see the Painted Cup[171] of the eastern states, accompanied by occasional clusters of a white flowered Dodecatheon or American primrose. The numerous rounded elevations which chequer this verdant plain, are so many partial attempts at shrubby and arborescent vegetation, which nature has repeatedly made, and which have only been subdued by the reiterated operation of annual burning, employed by the natives, for the purpose of hunting with more facility, and of affording a tender pasturage for the game.
May 1st.] The river still continued rising, and also red and turbid from an admixture of the clay of the salt formation.
The garrison, consisting of two block-houses, and lines of cabins or barracks for the accommodation of 70 men whom it contains, is agreeably situated at the junction of the Pottoe, on a rising ground of about 50 feet elevation, and surrounded by alluvial and uplands of unusual fertility. The view is more commanding and picturesque, than any other spot of equal elevation on the banks of the Arkansa. The meanders of the river to the eastward, backed by the hills {144} of Lee's creek, are visible for more than six miles. The basis of the fort is a dark-coloured slaty micaceous sandstone, the lamina of which, nearly horizontal, and occasionally traversed by calcareous illinitions, are about four to six inches in thickness, and denudated for some hundreds of yards by the washing of the
