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Collection
- China Historical Geographic Information System30
- Minnesota Geological Survey21
- General9
- CITAS China Dimensions5
- China Administrative Regions GIS Data, 19905
- CHGIS, Version: 4. Cambridge, MA (USA): Harvard Yenching Institute, Jan 20074
- Historical China County Population Census Data3
- Historical China County Population Census Data with GIS Maps3
- Historical Tibet County Population Census Data with GIS Maps3
- Indiana Historic Maps1
- New Orleans Open Data1
- Pennsylvania Spatial Data Access (PASDA)1
- Purdue Georeferenced Imagery1
- State of Wisconsin Open Data1
- TIGER/Line Files1