File:Bản phụng chỉ của Nguyễn Hữu Thận, Lương Tiến Tường ngày 25 tháng 5 năm Minh Mệnh thứ 5 (1824) về việc ban thưởng cho các viên Đổng lý, Thừa biện nhân dịp đào xong sông Vĩnh Điện.jpg

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