b). St. Petersburg Province. The project to expand the boiler room at the central station, the installation of the Kushelev loop...

Description
B). St. Petersburg Province. The project to expand the boiler room at the central station, the installation of the Kushelev loop and sewage system along the Arsenal and Polustrovskaya embankments in St. Petersburg. 1912 - 1912. -11 L. .. - (Technical and Construction Committee of the Ministry of Internal Affairs .. St. Petersburg Province.). -
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Source of electronic copy: RGIA
Location of original: РГИА Ф.1293 Op.167 St. Petersburg lip Д.267 б

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