centre of population possible to reach, without absolutely invading territory to which we set up no claim whatever.
The distance from Corpus Christi to Matamoras is about one hundred and fifty miles. The country does not abound in fresh water, and the length of the marches had to be regulated by the distance between water supplies. Besides the streams, there were occasional pools, filled during the rainy season, some probably made by the traders, who travelled constantly between Corpus Christi and the Rio Grande, and some by the buffalo. There was not at that time a single habitation, cultivated field, or herd of domestic animals, between Corpus Christi and Matamoras. It was necessary, therefore, to have a wagon train sufficiently large to transport the camp and garrison equipage, officers' baggage, rations for the army, and part rations of grain for the artillery horses and all the animals taken from the north, where they had been accustomed to having their forage furnished them. The army was but indifferently supplied with transportation. Wagons and harness could easily be supplied from the north but mules and horses could not so readily be brought. The American traders and Mexican smugglers came to the relief. Contracts were made for mules at from eight to eleven dollars each. The smugglers furnished the animals, and took their pay in goods of
