Regional Technical Paper Flight 1975-1:5,000 scale
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资源简介：
Regional Technical Map made by the Autonomous Region Valle d’Aosta between 1978 and 1983 on a scale of 1:5,000 using flight CGR 1975. Compiled using a classic photogrammetric method in 365 sections, it has partial coverage of the regional territory, limited to the bottom areas of the valley and anthropised.
创建时间：
2018-04-10
