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B). Different plans, drawings and maps. Drawings of sulfuric acid plant. Duplet No. 5b. b / d. - 2 l .. - (Technical and Construction Committee of the Ministry of Internal Affairs .. Different plans, drawings and maps.). -
Graphics.
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Source of electronic copy: RGIA
Location of original: РГИА Ф.1293 Op.167 Other plans, drawings and maps Д.5 б |
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