But to the east, the lands are a good deal higher, seeing from Manchac to the river Wabache they are between an hundred and two hundred feet higher than the Missisippi in its greatest floods. The slope of these lands goes off perpendicularly from the Missisippi, which on that side receives but few rivers, and those very small, if we except the river of the Yasous, whose course is not above fifty leagues.

All these high lands are, besides, surmounted, in a good many places, by little eminences, or small hills, and rising grounds running off lengthwise, with gentle slopes. It is only when we go a little way from the Missisippi, that we find these high lands are over-topped by little mountains, which appear to be all of earth, though steep, without the least gravel or pebble being perceived on them.

The soil on these high lands is very good; it is a black light mold, about three feet deep on the hills or rising grounds. This upper earth lies upon a reddish clay, very strong and stiff; the lowest places between these hills are of the same nature, but there the black earth is between five and six feet deep. The grass growing in the hollows is of the height of a man, and very slender and fine; whereas the grass of the same meadow on the high lands rises scarce knee deep; as it does on the highest eminences, unless there is found something underneath, which not only renders the grass shorter, but even prevents its growth by the efficacy of some exhalations; which is not ordinarily the case on hills, though rising high, but only on the mountains properly so called.

My experience in architecture having taught me, that several quarries have been found under a clay like this, I was always of opinion there must be some in those hills.

Since I made these reflections, I have had occasion, in my journey to the country, to confirm these conjectures. We had set up our hut at the foot of an eminence, which was steep towards us, and near a fountain, whose water was lukewarm and pure.

This fountain appeared to me to issue out of a hole, which was formed by the sinking of the earth. I stooped in order to take a better view of it, and I observed stone, which to the eye appeared proper for building, and the upper part which was this clay, which is peculiar to the country. I was highly pleased to be thus ascertained, that there was stone fit for building in this colony, where it is imagined there is none, because it does not come out of the earth to shew-itself.

It is not to be wondered, that there is none to be found in the Lower Louisiana, which is only an earth accumulated by ooze; but it is far more extraordinary, not to see a flint, nor even a pebble on the hills, for upwards of an hundred leagues sometimes; however, this is a thing common in this province.

I imagine I ought to assign a reason for it, which seems pretty probable to me. This land has never been turned, or dug, and is very close above the clay, which is extremely hard, and covers the stone, which cannot shew itself through such a covering: it is therefore no such surprise, that we observe no stone out of the earth in these plains and on these eminences.

All these high lands are generally meadows and forests of tall trees, with grass up to the knee. Along gullies they prove to be thickets, in which wood of every kind is found, and also the fruits of the country.