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St. Petersburg Province. Department of roads and sewers. Explanatory note, estimates, drawings for the cable network project for lines of the second stage (general part). 1913 - 1913. -133 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.319 |
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