Map Topogràfic 1:1 000 of Barcelona, sheet 420-35-26

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，其三维基础数据通过数字航空摄影飞行获取的摄影测量测图数据结合野外检核工作构建而成。