a bold and unmistakable mineral ledge, thickly shrouded with underbrush and stunted trees. Quick Killer stopped a moment, examined the place well, and proceeded directly to a spot, which he unearthed for a few inches and displayed several magnificent specimens of virgin silver. I was satisfied, and possessing myself of a goodly lump, we retraced our steps to the command, none of whom were ever made cognizant of these occurrences. Wood, water and grass abound in the locality, which is in western Texas, on the Pecos river; but so long as the country is held by the Apaches, this valuable region must remain entirely useless for all practical purposes. This is but one of many experiences demonstrating the vast mineral resources of Arizona, New Mexico and Western Texas. Sonora, Chihuahua and portions of Durango are also extensively endowed with mineral wealth, but they are unavailable under present circumstances. While crossing an extensive prairie, dotted here and there by a few shrubs and diminutive bushes, Quick Killer volunteered, while resting at noon, to show me with what dexterity an Apache could conceal himself, even where no special opportunity existed for such concealment. The offer was readily accepted, and we proceeded a short distance until we came to a small bush, hardly sufficient to hide a hare. Taking his stand behind this bush, he said: "Turn your back and wait until I give the signal." This proposition did not exactly suit my ideas of Apache character, and I said: "No, I will walk forward until you tell me to stop." This was agreed upon, and quietly drawing my pistol, keeping a furtive glance over my shoulder, I advanced; but had not gone ten steps, when Quick Killer hailed me to stop and find him. I returned to the bush, went around it three or four times, looked in every direction—there was no possible covert in sight;