Sheet cutting of the wheel map movement 1: 75 000

The dataset contains the leaf section of the 8-page wheel map movement 1: 75 000. In addition to the geometry of the sheet cut, it also contains the number and name of each card hand.本数据集涵盖比例尺为1:75000的8页式轮转地图的散页分册内容。除包含单页裁切的几何参数外，该数据集还收录了每张图卡的编号与名称。