Many streams that intersect the different routes across our continent are broad and shallow, and flow over beds of quicksand, which, in seasons of high water, become boggy and unstable, and are then exceedingly difficult of crossing. When these streams are on the rise, and, indeed, before any swelling is perceptible, their beds become surcharged with the sand loosened by the action of the under-current from the approaching flood, and from this time until the water subsides fording is difficult, requiring great precautions.
On arriving upon the bank of a river of this character which has not recently been crossed, the condition of the quicksand may be ascertained by sending an intelligent man over the fording-place, and, should the sand not yield under his feet, it may be regarded as safe for animals or wagons. Should it, however, prove soft and yielding, it must be thoroughly examined, and the best track selected. This can be done by a man on foot, who will take a number of sharp sticks long enough, when driven into the bottom of the river, to stand above the surface of the water. He starts from the shore, and with one of the sticks and his feet tries the bottom in the direction of the opposite bank until he finds the firmest ground, where he plants one of the sticks to mark the track. A man incurs no danger in walking over quicksand provided he step rapidly, and he will soon detect the safest ground. He then proceeds, planting his sticks as often as may be necessary to mark the way, until he reaches the opposite bank. The ford is thus ascertained, and, if there are footmen in the party, they should cross before the animals and wagons, as they pack the sand, and make the track more firm and secure.
If the sand is soft, horses should be led across, and not allowed to stop in the stream; and the better to insure this, they should be watered before entering upon the ford; otherwise, as soon as they stand still, their feet sink in the sand, and soon it becomes difficult to extricate them. The same rule holds in the passage of wagons: they must be driven steadily across, and the animals never allowed to stop while in the river, as the wheels sink rapidly in quicksand. Mules will often stop from fear, and, when once embarrassed in the sand, they lie down, and will not use the slightest exertion to regain their footing. The only alternative, then, is to drag them out with ropes. I have even known some mules refuse to put forth the least exertion to get up after being pulled out upon firm ground, and it was necessary to set them upon their feet before they were restored to a consciousness of their own powers.
In crossing rivers where the water is so high as to come into the wagon-beds, but is not above a fording stage, the contents of the wagons may be kept dry by raising the beds between the uprights, and retaining them in that position with blocks of wood placed at each corner between the rockers and the bottom of the wagon-beds. The blocks must be squared at each end, and their length, of course, should vary with the depth of water, which can be determined before cutting them. This is a very common and simple method of passing streams among emigrant travelers.
When streams are deep, with a very rapid current, it is difficult for the drivers to direct their teams to the proper coming-out places, as the current has a tendency to carry them too far down. This difficulty may be obviated by attaching a lariat rope to the leading animals, and having a mounted man ride in front with the rope in his hand, to assist the team in stemming the current, and direct it toward the point of egress. It is also a wise precaution, if the ford be at all hazardous, to place a mounted man on the lower side of the team with a whip, to urge forward any animal that may not work properly.

Swimming a Horse
Where rivers are wide, with a swift current, they should always, if possible, be forded obliquely down stream, as the action of the water against the wagons assists very materially in carrying them across. In crossing the North Platte upon the Cherokee trail at a season when the water was high and very rapid, we were obliged to take the only practicable ford, which ran diagonally up the stream. The consequence was, that the heavy current, coming down with great force against the wagons, offered such powerful resistance to the efforts of the mules that it was with difficulty they could retain their footing, and several were drowned. Had the ford crossed obliquely down the river, there would have been no difficulty.
When it becomes necessary, with loaded wagons, to cross a stream of this character against the current, I would recommend that the teams be doubled, the leading animals led, a horseman placed on each side with whips to assist the driver, and that, before the first wagon enters the water, a man should be sent in advance to ascertain the best ford.
During seasons of high water, men, in traversing the plains, often encounter rivers which rise above a fording stage, and remain in that condition for many days, and to await the falling of the water might involve a great loss of time. If the traveler be alone, his only way is to swim his horse; but if he retains the seat on his saddle, his weight presses the animal down into the water, and cramps his movements very sensibly. It is a much better plan to attach a cord to the bridle-bit, and drive him into the stream; then, seizing his tail, allow him to tow you across. If he turns out of the course, or attempts to turn back, he can be checked with the cord, or by splashing water at his head. If the rider remains in the saddle, he should allow the horse to have a loose rein, and never pull upon it except when necessary to guide. If he wishes to steady himself, he can lay hold upon the mane.
In traveling with large parties, the following expedients for crossing rivers have been successfully resorted to within my own experience, and they are attended with no risk to life or property.
A rapid and deep stream, with high, abrupt, and soft banks, probably presents the most formidable array of unfavorable circumstances that can be found. Streams of this character are occasionally met with, and it is important to know how to cross them with the greatest promptitude and safety.
A train of wagons having arrived upon the bank of such a stream, first select the best point for the passage, where the banks upon both sides require the least excavation for a place of ingress and egress to and from the river. As I have before remarked, the place of entering the river should be above the coming-out place on the opposite bank, as the current will then assist in carrying wagons and animals across. A spot should be sought where the bed of the stream is firm at the place where the animals are to get out on the opposite bank. If, however, no such place can be found, brush and earth should be thrown in to make a foundation sufficient to support the animals, and to prevent them from bogging. After the place for crossing has been selected, it will be important to determine the breadth of the river between the points of ingress and egress, in order to show the length of rope necessary to reach across. A very simple practical method of doing this without instruments is found in the French “Manuel du Génie.” It is as follows:

The line AB (the distance to be measured) is extended upon the bank to D, from which point, after having marked it, lay off equal distances DC and Cd; produce BC to b, making CB=Cb; then extend the line db until it intersects the prolongation of the line through CA at a. The distance between ab is equal to AB, or the width of the crossing.
A man who is an expert swimmer then takes the end of a fishing-line or a small cord in his mouth, and carries it across, leaving the other end fixed upon the opposite bank, after which a lariat is attached to the cord, and one end of it pulled across and made fast to a tree; but if there is nothing convenient to which the lariat can be attached, an extra axle or coupling-pole can be pulled over by the man who has crossed, firmly planted in the ground, and the rope tied to it. The rope must be long enough to extend twice across the stream, so that one end may always be left on each shore. A very good substitute for a ferry-boat may be made with a wagon-bed by filling it with empty water casks, stopped tight and secured in the wagon with ropes, with a cask lashed opposite the center of each outside. It is then placed in the water bottom upward, and the rope that has been stretched across the stream attached to one end of it, while another rope is made fast to the other end, after which it is loaded, the shore-end loosened, and the men on the opposite bank pull it across to the landing, where it is discharged and returned for another load, and so on until all the baggage and men are passed over.
The wagons can be taken across by fastening them down to the axles, attaching a rope to the end of the tongue, and another to the rear of each to steady it and hold it from drifting below the landing. It is then pushed into the stream, and the men on the opposite bank pull it over. I have passed a large train of wagons in this way across a rapid stream fifteen feet deep without any difficulty. I took, at the same time, a six-pounder cannon, which was separated from its carriage, and ferried over upon the wagon-boat; after which the carriage was pulled over in the same way as described for the wagons.
There are not always a sufficient number of airtight water-casks to fill a wagon-bed, but a tentfly, paulin, or wagon-cover can generally be had. In this event, the wagon-bed may be placed in the center of one of these, the cloth brought up around the ends and sides, and secured firmly with ropes tied around transversely, and another rope fastened lengthwise around under the rim. This holds the cloth in its place, and the wagon may then be placed in the water right side upward, and managed in the same manner as in the other case. If the cloth be made of cotton, it will soon swell so as to leak but very little, and answers a very good purpose.
Another method of ferrying streams is by means of what is called by the mountaineers a “bull-boat,” the frame-work of which is made of willows bent into the shape of a short and wide skiff, with a flat bottom. Willows grow upon the banks of almost all the streams on the prairies, and can be bent into any shape desired. To make a boat with but one hide, a number of straight willows are cut about an inch in diameter, the ends sharpened and driven into the ground, forming a frame-work in the shape of a half egg-shell cut through the longitudinal axis. Where these rods cross they are firmly secured with strings. A stout rod is then heated and bent around the frame in such a position that the edges of the hide, when laid over it and drawn tight, will just reach it. This rod forms the gunwale, which is secured by strings to the ribs. Small rods are then wattled in so as to make it symmetrical and strong. After which the green or soaked hide is thrown over the edges, sewed to the gunwales, and left to dry. The rods are then cut off even with the gunwale, and the boat is ready for use.
To build a boat with two or more hides: A stout pole of the desired length is placed upon the ground for a keel, the ends turned up and secured by a lariat; willow rods of the required dimensions are then cut, heated, and bent into the proper shape for knees, after which their centers are placed at equal distances upon the keel, and firmly tied with cords. The knees are retained in their proper curvature by cords around the ends. After a sufficient number of them have been placed upon the keel, two poles of suitable dimensions are heated, bent around the ends for a gunwale, and firmly lashed to each knee. Smaller willows are then interwoven, so as to model the frame.
Green or soaked hides are cut into the proper shape to fit the frame, and sewed together with buckskin strings; then the frame of the boat is placed in the middle, the hide drawn up snug around the sides, and secured with raw-hide thongs to the gunwale. The boat is then turned bottom upward and left to dry, after which the seams where they have been sewed are covered with a mixture of melted tallow and pitch: the craft is now ready for launching.
A boat of this kind is very light and serviceable, but after a while becomes water-soaked, and should always be turned bottom upward to dry whenever it is not in the water. Two men can easily build a bull-boat of three hides in two days which will carry ten men with perfect safety.
A small party traveling with a pack train and arriving upon the banks of a deep stream will not always have the time to stop or the means to make any of the boats that have been described. Should their luggage be such as to become seriously injured by a wetting, and there be an India-rubber or gutta-percha cloth disposable, or if even a green beef or buffalo hide can be procured, it may be spread out upon the ground, and the articles of baggage placed in the center, in a square or rectangular form; the ends and sides are then brought up so as entirely to envelop the package, and the whole secured with ropes or raw hide. It is then placed in the water with a rope attached to one end, and towed across by men in the same manner as the boats before described. If hides be used they will require greasing occasionally, to prevent their becoming water-soaked.
When a mounted party with pack animals arrive upon the borders of a rapid stream, too deep to ford, and where the banks are high and abrupt, with perhaps but one place where the beasts can get out upon the opposite shore, it would not be safe to drive or ride them in, calculating that all will make the desired landing. Some of them will probably be carried by the swift current too far down the stream, and thereby endanger not only their own lives, but the lives of their riders. I have seen the experiment tried repeatedly, and have known several animals to be carried by the current below the point of egress, and thus drowned. Here is a simple, safe, and expeditious method of taking animals over such a stream. Suppose, for example, a party of mounted men arrive upon the bank of the stream. There will always be some good swimmers in the party, and probably others who can not swim at all. Three or four of the most expert of these are selected, and sent across with one end of a rope made of lariats tied together, while the other end is retained upon the first bank, and made fast to the neck of a gentle and good swimming horse; after which another gentle horse is brought up and made fast by a lariat around his neck to the tail of the first, and so on until all the horses are thus tied together. The men who can not swim are then mounted upon the best swimming horses and tied on, otherwise they are liable to become frightened, lose their balance, and be carried away in a rapid current; or a horse may stumble and throw his rider. After the horses have been strung out in a single line by their riders, and every thing is in readiness, the first horse is led carefully into the water, while the men on the opposite bank, pulling upon the rope, thus direct him across, and, if necessary, aid him in stemming the current. As soon as this horse strikes bottom he pulls upon those behind him, and thereby assists them in making the landing, and in this manner all are passed over in perfect safety.

Crossing a Stream