Map Topogràfic 1:1 000 of Barcelona, sheet 420-35-25

Continuous topographical mapping of 1:1 000 scale covering the municipality of Barcelona. Three-dimensional base made by photogrammetric restitution and field review from digital photogrammetric flights.本数据集为覆盖巴塞罗那市的1:1000比例尺连续地形测绘成果。其三维基础数据依托数字摄影测量飞行获取的影像资料，经摄影测量测图与外业核查构建而成。