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Built Heritage
Fig. 9 | Built Heritage

Fig. 9

From: Analysis of the systematic conservation of China's petroleum industrial heritage: a case study and analysis of the petroleum industrial heritage in Daqing

Fig. 9

Daqing’s urban area evolution map. A Daqing District in the 1960s. B Anda Special Zone in the 1970s. C Daqing City in the 1980s. D Daqing City in the 1990s (Source: General Compilation Committee of China Oil and Gas Field Development History 2011; Chinese National Human Geography Committee 2016; redrawn by the author)

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