(2017). Calcutta municipal maps: 1887-1893 : north division, part 1. Directorate of State Archives, Department of Higher Education, Science & Technology and Biotechnology, Government of West Bengal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalcutta Municipal Maps: 1887-1893 : North Division, Part 1. Directorate of State Archives, Department of Higher Education, Science & Technology and Biotechnology, Government of West Bengal, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCalcutta Municipal Maps: 1887-1893 : North Division, Part 1. Directorate of State Archives, Department of Higher Education, Science & Technology and Biotechnology, Government of West Bengal, 2017.
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