File:Ngự tiền chi bảo (御前之寶), đúc năm Gia Long 16 (1817) đóng trên bản phụng thượng dụ ngày mồng 9 tháng Giêng năm Minh Mệnh nguyên niên (1820) của Bộ Lại về việc phái cử quan viên 01.jpg

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