《明史·志·卷四》
弘治元年二月，量窒屋风山有奇异之物成群，大如羊，形状如白马，数以万计。
弘治元年二月，景宁屏风山有异物成群，大如羊，状如白马，数以万计。
In February of the first year of the Hongzhi era, a strange creature appeared in large numbers in Liangzhiyufeng Mountain. They were as large as sheep, shaped like white horses, and numbered in the tens of thousands.