Digital Topographic Map iB20000
Update Frequency: Half-yearly
1:20,000 topographic maps including place name, settlement and terrain information in FGDB, DWG, DGN, GML and GeoTIFF formats.
DATA RESOURCES 5
Download Historical Data
We have gathered historical data for your convenience. Historical data is the previous version(s) of a file(s). Specify a date range and add to the download queue.
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