Region of Tuscany — Regional Technical Charter Numerica 1:10000

The Regional Technical Charter (C.T.R.) represents in scale 1:10,000 the territory, both natural elements (hydrography, terrestrial forms, vegetation, orography) as well as anthropogenic ones (infrastructures, buildings and other structures) as well as report the toponyomas.The primary source of acquisition is aerial photography and the technique used for its realisation is stereoscopic areotogrammetric.Manufactured from 1993 onwards, it is updated by lots.《区域技术地图（C.T.R.）》以1:10000比例尺完整呈现区域地表范围，涵盖自然地理要素（水文、地形形态、植被、地貌）与人工构建要素（基础设施、建筑物及其他构筑物），并同步收录区域地名信息。该数据集的核心获取数据源为航空摄影，编制采用立体航空测量技术。数据集自1993年起启动编制工作，并按批次开展更新维护。