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Global height data as polygons — Natural Earth doesn't have it?

I love the bathymetry data from Natural Earth. I've been looking for the last few days for the same basic data but for land. I'm trying to find general elevation shapefiles, as polygons. I don't need ...
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108 views

How to export a high resolution .tif of a map with QGIS Print Composer

I have an high resolution image of a map in QGIS using the print composer. It has 300dpi and the final map would be near 12gB big. The system is a virtual server with 128gb RAM, means there are no ...
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39 views

High Resolution Mineral Maps

Australia has recently published high resolution surface mineral maps using data from ASTER see here. Does anyone know of similar free products available for the entire globe?