Page:The Professor's House - Willa Cather.pdf/199

 stream up from behind it. Then the mesa was like one great ink-black rock against a sky on fire.

No wonder the thing bothered us and tempted us; it was always before us, and was always changing. Black thunder-storms used to roll up from behind it and pounce on us like warning. The lightning would play round it and jab into it so that we were always expecting it would fire the brush. I've never heard thunder so panther without loud as it was there. The cliffs threw it back at us, and we thought the mesa itself, though it seemed so solid, must be full of deep canyons and caverns, to account for the prolonged growl and rumble that followed every crash of thunder. After the burst in the sky was over, the mesa went on sounding like a drum, and seemed itself to be muttering and making noises.

One afternoon I was out hunting turkeys. Just as the sun was getting low, I came through a sea of rabbit-brush, still yellow, and the horizontal rays of light, playing into it, brought out the contour of the ground with great distinctness. number of straight mounds, like plough furrows, running from the river inland. It was too late to examine them. I cut a scrub willow and stuck a I noticed a stake into one of the ridges, to mark it. The next day I took a spade down to the plantation of rabbit-brush and dug around in the sandy soil. I came upon an old irrigation main, unmistakable,