Columbia subject headings:
Architecture, Industrial--Russia (Federation)--Saint Petersburg.
Factories--Russia (Federation)--Saint Petersburg--History.
Industrial buildings.
Saint Petersburg (Russia)--Buildings, structures, etc.
Harvard subject headings:
Princeton subject headings:
Architecture, Industrial--Russia (Federation)--Saint Petersburg.
Factories--Russia (Federation)--Saint Petersburg--History.
Industrial buildings--Russia (Federation)--Saint Petersburg.
Saint Petersburg (Russia)--Buildings, structures, etc.