据《文物》1989年第2期报道:1986年在甘肃省天水市放马滩发现了秦汉墓群,出土文物400余件.其中有下列三项重要发现:1.一号秦墓出土了七幅战国末期的木板地图.达七幅地图分别绘在四块木板上,虽浸水达二千余年,仍完好未朽,字迹线条清晰.它们是战国晚期秦国所属邽县的政区、地形和经济图.这些地图是按一定方位绘制的,不少地方有道里注记,还有如下特色: (1)图上对 According to the “Cultural Relics” 1989 the second period reported: in 1986 in Maanshan Tianshui City, Gansu Province, found the Qin and Han tombs, unearthed more than 400 pieces of artifacts which have the following three important findings: 1 Qin tomb unearthed seven Map of the end of the war wood map up to seven maps were painted on four wooden boards, although the water soaked up more than two thousand years, still intact and immortal, clear lines of writing, they are the late Warring States period belongs to Shexian political district, topography And economic map.These maps are drawn according to a certain position, many places have Road Notes, as well as the following characteristics: (1) on the map