Manufacturing data: uploaded World Development Indicators manufacturing value-added share dataset, wide and long CSV versions. China’s 2000 value is set to 6.0% for this map revision.
Geometry: Natural Earth low-resolution country boundaries via the local pyogrio Natural Earth fixture; a few small or mismatched ISO countries use approximate manual centroid anchors.
Style schema: uploaded 1970s Soviet Cold War propaganda map schema translated into visual design choices: cream paper, heavy black border, muted red/ochre hierarchy, graticule, boxed evidence, and offset-lithograph texture.